{"title":"Welch Dryfast Diaphragm Vacuum Pumps","description":"\u003cp style=\"white-space: pre-wrap;\" dir=\"auto\"\u003e\u003cstrong\u003eWelch DryFast Diaphragm Vacuum Pumps\u003c\/strong\u003e are oil-free, chemical-resistant vacuum pumps designed for laboratory and industrial applications. Featuring PTFE (Teflon) wetted parts and robust diaphragm technology, DryFast pumps deliver reliable, clean vacuum without oil contamination or maintenance hassles.\u003c\/p\u003e\n\u003cp style=\"white-space: pre-wrap;\" dir=\"auto\"\u003ePerfect for aggressive vapors, solvents, and corrosive gases, they offer quiet operation, high flow rates, and excellent chemical resistance — making them ideal for rotary evaporation, vacuum filtration, degassing, and solvent recovery.\u003c\/p\u003e\n\u003cp\u003eWelch® DryFast® diaphragm vacuum pumps are designed for harsh chemical duty processes and stand above the competition in performance.  Welch® DryFast® vacuum pump provide tunable control, precisely within 1 Torr. The Welch® DryFast® is lightweight, with a control knob ergonomically easy to use, front and center of the pump.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eWhy Choose Welch DryFast Pumps?\u003c\/h3\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Chemical Resistance\u003c\/strong\u003e — All wetted parts are PTFE-coated for excellent compatibility with aggressive solvents, acids, and basic vapors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil-Free Operation\u003c\/strong\u003e — No oil changes, no contaminated oil disposal, and no risk of oil backstreaming — ideal for clean laboratory environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Vapor Management (AVM)\u003c\/strong\u003e — Convenient front-mounted control knob lets you fine-tune vacuum level and purge condensates for longer diaphragm life and faster evaporation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet \u0026amp; Reliable\u003c\/strong\u003e — Low noise, compact design, and continuous duty operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Application Range\u003c\/strong\u003e — Perfect for rotary evaporation, vacuum ovens, filtration, degassing, drying, and Schlenk lines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\"\u003eAvailable Models\u003c\/h3\u003e\n\u003cp style=\"white-space: pre-wrap;\" dir=\"auto\"\u003eFrom single-stage models (e.g., 2014 series) for medium vacuum needs to two-stage DryFast Ultra models (e.g., 2032, 2042, 2047 series) that reach as low as \u003cstrong\u003e2 Torr\u003c\/strong\u003e for high-boiling-point solvents.\u003c\/p\u003e\n\u003cp style=\"white-space: pre-wrap;\" dir=\"auto\"\u003eWhether you need a compact pump for small rotovaps or a high-throughput model for demanding chemistry workflows, Chemtech Scientific carries the full line of Welch DryFast pumps with competitive pricing, expert support, and fast shipping.\u003c\/p\u003e\n\u003cp style=\"white-space: pre-wrap;\" dir=\"auto\"\u003e\u003cstrong\u003eBrowse our full selection\u003c\/strong\u003e of Welch DryFast Chemical Duty Diaphragm Vacuum Pumps below. Need help selecting the right model? Contact our technical team at (484) 424-9415 or \u003ca rel=\"noopener noreferrer nofollow\" href=\"mailto:support@chemtechsci.com\" target=\"_blank\"\u003esupport@chemtechsci.com\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","products":[{"product_id":"welch-2032b-01-dryfast-ultra-chemical-duty-diaphragm-pump-0-9-cfm","title":"Welch 2032B-01 DryFast Ultra Chemical Duty Diaphragm Pump 0.9 CFM","description":"\u003cp\u003eWelch 2032B-01 DryFast Ultra Chemical Duty Diaphragm Pump\u003c\/p\u003e\n\u003cp\u003eWelch® DryFast® diaphragm pumps are designed for harsh chemical duty processes and stand above the competition in performance.  Welch® DryFast® vacuum pump provide tunable control, precisely within 1 Torr. The Welch® DryFast® is lightweight, with a control knob ergonomically easy to use, front and center of the pump. The Welch 2032B-01 is an excellent pump for evaporation high boiling point solvents, such as DMF. Contact your Chemtech Scientific representative for best practices and set up information.\u003c\/p\u003e\n\u003cp\u003eWelch Dryfast Vacuum Pump -We highly recommend PTFE diaphragm pumps. PTFE diaphragm pumps are super chemically resistant and do not backstream PTFE dust into the process\/product.\u003c\/p\u003e\n\u003ctable width=\"540\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"246\"\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's included\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"288\"\u003e\n\u003cp\u003eUS standard plug\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"246\"\u003e\n\u003cp\u003e\u003cstrong\u003eCommon accessory, not included\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"288\"\u003e\n\u003cp\u003eInlet \/ Exhaust Separator Jars, 1423B\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"246\"\u003e\n\u003cp\u003e\u003cstrong\u003ePumping Speed\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"288\"\u003e\n\u003cp\u003e25 l\/min\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"246\"\u003e\n\u003cp\u003e\u003cstrong\u003eMax. Vacuum\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"288\"\u003e\n\u003cp\u003e2 torr\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"246\"\u003e\n\u003cp\u003e\u003cstrong\u003eTubing Needed\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"288\"\u003e\n\u003cp\u003e1\/4\" ID\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"246\"\u003e\n\u003cp\u003e\u003cstrong\u003eExhaust .\/ Intake threads\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"288\"\u003e\n\u003cp\u003eM14(1\/8)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"246\"\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions LxWxH\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"288\"\u003e\n\u003cp\u003e13.8x6.8x8.8\"\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"246\"\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"288\"\u003e\n\u003cp\u003e21.25 lbs\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"246\"\u003e\n\u003cp\u003e\u003cstrong\u003eWiring\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"288\"\u003e\n\u003cp\u003e115V, 60 hz\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Welch","offers":[{"title":"Default Title","offer_id":1133066208,"sku":"2032B-01","price":3510.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/products\/welch-2032b-01-dryfast-ultra-chemical-duty-diaphragm-pump-0-9-cfm-25481402548373.jpg?v=1779794247"},{"product_id":"welch-2014b-01-dryfast-chemical-duty-diaphragm-vacuum-pump-35-l-min-40-torr-115v","title":"Welch 2014B-01 DryFast Chemical Duty Diaphragm Vacuum Pump – 35 L\/min, 40 Torr (115V)","description":"\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e\u003cstrong\u003eWelch 2014B-01 DryFast Chemical Duty Diaphragm Vacuum Pump – 35 L\/min, 40 Torr (115V)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003eThe \u003cstrong\u003eWelch 2014B-01 DryFast\u003c\/strong\u003e is a compact, oil-free PTFE diaphragm vacuum pump designed for aggressive chemical applications. It delivers a pumping speed of \u003cstrong\u003e35 L\/min\u003c\/strong\u003e and reaches a maximum vacuum of \u003cstrong\u003e40 Torr\u003c\/strong\u003e, with precise tunable control down to 1 Torr increments.\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003eBuilt with chemical-resistant PTFE diaphragms and valves, the 2014B-01 provides excellent durability when handling harsh vapors, solvents, and corrosive gases — without oil contamination or backstreaming risks.\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eOil-free PTFE diaphragm technology – no oil changes or disposal\u003c\/li\u003e\n\u003cli\u003eExcellent chemical resistance for aggressive vapors and solvents\u003c\/li\u003e\n\u003cli\u003ePrecise vacuum control with front-mounted ergonomic knob (tunable within 1 Torr)\u003c\/li\u003e\n\u003cli\u003eLightweight and compact design (only 15 lbs)\u003c\/li\u003e\n\u003cli\u003eQuiet operation and low maintenance\u003c\/li\u003e\n\u003cli\u003e115V, 60 Hz with US standard plug\u003c\/li\u003e\n\u003cli\u003eIdeal for benchtop laboratory use\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/files\/Welch_2014_CS_Flyer.png?v=1778093522\" alt=\"\"\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003ctable dir=\"auto\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth data-col-size=\"lg\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-col-size=\"md\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"lg\"\u003ePumping Speed\u003c\/td\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"md\"\u003e35 L\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"lg\"\u003eMaximum Vacuum\u003c\/td\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"md\"\u003e40 Torr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"lg\"\u003eTunable Vacuum Control\u003c\/td\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"md\"\u003eDown to 1 Torr increments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"lg\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"md\"\u003e115V, 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"lg\"\u003eIntake \/ Exhaust Threads\u003c\/td\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"md\"\u003eM14 (1\/8\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"lg\"\u003eTubing Size Recommended\u003c\/td\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"md\"\u003e1\/4\" ID\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"lg\"\u003eDimensions (L x W x H)\u003c\/td\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"md\"\u003e12\" x 7\" x 8.3\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"lg\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"md\"\u003e15 lbs (6.8 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv style=\"height: 1px; width: 384px;\"\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e\u003cstrong\u003eIdeal Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eRotary evaporation\u003c\/li\u003e\n\u003cli\u003eVacuum filtration\u003c\/li\u003e\n\u003cli\u003eAspiration\u003c\/li\u003e\n\u003cli\u003eDegassing\u003c\/li\u003e\n\u003cli\u003eSolvent recovery\u003c\/li\u003e\n\u003cli\u003eGeneral laboratory vacuum with harsh or corrosive vapors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003eThe Welch 2014B-01 DryFast Chemical Duty Diaphragm Pump is a reliable, low-maintenance solution for chemists and researchers who need clean, chemical-resistant vacuum in a compact package.\u003c\/p\u003e\n\u003cp\u003eThe Welch 2014B-01 DryFast Chemical Duty Diaphragm Pump provides tune able control, precisely within 1 Torr. An excellent vacuum pump for the most harsh chemical processes. The Welch 2014B-01 is lightweight, with a control knob ergonomically easy to use, front and center of the pump.\u003c\/p\u003e\n\u003cp\u003eAt 40 Torr, the 2014B-01 is the perfect filtration, aspiration or general lab vacuum use pump for harsh vapors.\u003c\/p\u003e\n\u003cp\u003eWelch Dryfast Vacuum Pump -We highly recommend PTFE diaphragm pumps. PTFE diaphragm pumps are super chemically resistant and do not backstream PTFE dust into the process\/product.\u003c\/p\u003e","brand":"Welch","offers":[{"title":"Default Title","offer_id":1135044676,"sku":"2014B-01","price":1735.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/products\/welch-2014b-01-dryfast-chemical-duty-diaphragm-vacuum-pump-35-l-min-40-torr-115v-25487470067861.jpg?v=1779794251"},{"product_id":"welch-2014c-02-dry-chemical-duty-diaphragm-vacuum-pump","title":"Welch 2014C-02 Dry Chemical Duty Diaphragm Vacuum Pump","description":"\u003cp bis_size='{\"x\":12,\"y\":9,\"w\":560,\"h\":117,\"abs_x\":621,\"abs_y\":-29}'\u003eWelch® DryFast® diaphragm pumps are designed for harsh chemical duty processes and stand above the competition in performance.  Welch® DryFast® vacuum pump provide tunable control, precisely within 1 Torr. The Welch® DryFast® is lightweight, with a control knob ergonomically easy to use, front and center of the pump. The Welch 2014C-02 is an excellent filtration or general laboratory vacuum pump. Contact your Chemtech Scientific representative for best practices and set up information.\u003c\/p\u003e\n\u003cp bis_size='{\"x\":12,\"y\":143,\"w\":560,\"h\":39,\"abs_x\":621,\"abs_y\":105}'\u003e\u003cstrong bis_size='{\"x\":12,\"y\":143,\"w\":348,\"h\":19,\"abs_x\":621,\"abs_y\":105}'\u003eNeed technical advice or compatibility confirmation?\u003c\/strong\u003e Email \u003cstrong bis_size='{\"x\":12,\"y\":162,\"w\":177,\"h\":19,\"abs_x\":621,\"abs_y\":124}'\u003e\u003ca href=\"mailto:support@chemtechsci.com\" rel=\"noopener noreferrer nofollow\" bis_size='{\"x\":12,\"y\":162,\"w\":177,\"h\":19,\"abs_x\":621,\"abs_y\":124}' target=\"_blank\"\u003esupport@chemtechsci.com\u003c\/a\u003e\u003c\/strong\u003e or call \u003cstrong bis_size='{\"x\":234,\"y\":162,\"w\":100,\"h\":19,\"abs_x\":843,\"abs_y\":124}'\u003e(484) 424-9415\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"351\" bis_size='{\"x\":12,\"y\":198,\"w\":560,\"h\":378,\"abs_x\":621,\"abs_y\":160}'\u003e\n\u003ctbody bis_size='{\"x\":15,\"y\":201,\"w\":554,\"h\":372,\"abs_x\":624,\"abs_y\":163}'\u003e\n\u003ctr bis_size='{\"x\":15,\"y\":201,\"w\":554,\"h\":39,\"abs_x\":624,\"abs_y\":163}'\u003e\n\u003ctd width=\"169\" bis_size='{\"x\":15,\"y\":201,\"w\":270,\"h\":39,\"abs_x\":624,\"abs_y\":163}'\u003e\n\u003cp bis_size='{\"x\":17,\"y\":203,\"w\":266,\"h\":19,\"abs_x\":626,\"abs_y\":165}'\u003e\u003cstrong bis_size='{\"x\":17,\"y\":203,\"w\":105,\"h\":19,\"abs_x\":626,\"abs_y\":165}'\u003eWhat's included\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd bis_size='{\"x\":287,\"y\":201,\"w\":281,\"h\":39,\"abs_x\":896,\"abs_y\":163}'\u003e\n\u003cp bis_size='{\"x\":289,\"y\":203,\"w\":277,\"h\":19,\"abs_x\":898,\"abs_y\":165}'\u003eEuropean Schuko Plug\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bis_size='{\"x\":15,\"y\":242,\"w\":554,\"h\":39,\"abs_x\":624,\"abs_y\":204}'\u003e\n\u003ctd width=\"169\" bis_size='{\"x\":15,\"y\":242,\"w\":270,\"h\":39,\"abs_x\":624,\"abs_y\":204}'\u003e\n\u003cp bis_size='{\"x\":17,\"y\":244,\"w\":266,\"h\":19,\"abs_x\":626,\"abs_y\":206}'\u003e\u003cstrong bis_size='{\"x\":17,\"y\":244,\"w\":216,\"h\":19,\"abs_x\":626,\"abs_y\":206}'\u003eCommon accessory, not included\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"176\" bis_size='{\"x\":287,\"y\":242,\"w\":281,\"h\":39,\"abs_x\":896,\"abs_y\":204}'\u003e\n\u003cp bis_size='{\"x\":289,\"y\":244,\"w\":277,\"h\":19,\"abs_x\":898,\"abs_y\":206}'\u003eInlet \/ Exhaust Separator Jars, 1423B\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bis_size='{\"x\":15,\"y\":284,\"w\":554,\"h\":39,\"abs_x\":624,\"abs_y\":246}'\u003e\n\u003ctd bis_size='{\"x\":15,\"y\":284,\"w\":270,\"h\":39,\"abs_x\":624,\"abs_y\":246}'\u003e\n\u003cp bis_size='{\"x\":17,\"y\":286,\"w\":266,\"h\":19,\"abs_x\":626,\"abs_y\":248}'\u003e\u003cstrong bis_size='{\"x\":17,\"y\":286,\"w\":103,\"h\":19,\"abs_x\":626,\"abs_y\":248}'\u003ePumping Speed\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd bis_size='{\"x\":287,\"y\":284,\"w\":281,\"h\":39,\"abs_x\":896,\"abs_y\":246}'\u003e\n\u003cp bis_size='{\"x\":289,\"y\":286,\"w\":277,\"h\":19,\"abs_x\":898,\"abs_y\":248}'\u003e29 l\/min\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bis_size='{\"x\":15,\"y\":326,\"w\":554,\"h\":39,\"abs_x\":624,\"abs_y\":288}'\u003e\n\u003ctd bis_size='{\"x\":15,\"y\":326,\"w\":270,\"h\":39,\"abs_x\":624,\"abs_y\":288}'\u003e\n\u003cp bis_size='{\"x\":17,\"y\":328,\"w\":266,\"h\":19,\"abs_x\":626,\"abs_y\":290}'\u003e\u003cstrong bis_size='{\"x\":17,\"y\":328,\"w\":88,\"h\":19,\"abs_x\":626,\"abs_y\":290}'\u003eMax. Vacuum\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd bis_size='{\"x\":287,\"y\":326,\"w\":281,\"h\":39,\"abs_x\":896,\"abs_y\":288}'\u003e\n\u003cp bis_size='{\"x\":289,\"y\":328,\"w\":277,\"h\":19,\"abs_x\":898,\"abs_y\":290}'\u003e53 mbar\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bis_size='{\"x\":15,\"y\":367,\"w\":554,\"h\":39,\"abs_x\":624,\"abs_y\":329}'\u003e\n\u003ctd bis_size='{\"x\":15,\"y\":367,\"w\":270,\"h\":39,\"abs_x\":624,\"abs_y\":329}'\u003e\n\u003cp bis_size='{\"x\":17,\"y\":369,\"w\":266,\"h\":19,\"abs_x\":626,\"abs_y\":331}'\u003e\u003cstrong bis_size='{\"x\":17,\"y\":369,\"w\":100,\"h\":19,\"abs_x\":626,\"abs_y\":331}'\u003eTubing Needed\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd bis_size='{\"x\":287,\"y\":367,\"w\":281,\"h\":39,\"abs_x\":896,\"abs_y\":329}'\u003e\n\u003cp bis_size='{\"x\":289,\"y\":369,\"w\":277,\"h\":19,\"abs_x\":898,\"abs_y\":331}'\u003e7 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bis_size='{\"x\":15,\"y\":409,\"w\":554,\"h\":39,\"abs_x\":624,\"abs_y\":371}'\u003e\n\u003ctd bis_size='{\"x\":15,\"y\":409,\"w\":270,\"h\":39,\"abs_x\":624,\"abs_y\":371}'\u003e\n\u003cp bis_size='{\"x\":17,\"y\":411,\"w\":266,\"h\":19,\"abs_x\":626,\"abs_y\":373}'\u003e\u003cstrong bis_size='{\"x\":17,\"y\":411,\"w\":163,\"h\":19,\"abs_x\":626,\"abs_y\":373}'\u003eExhaust .\/ Intake threads\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd bis_size='{\"x\":287,\"y\":409,\"w\":281,\"h\":39,\"abs_x\":896,\"abs_y\":371}'\u003e\n\u003cp bis_size='{\"x\":289,\"y\":411,\"w\":277,\"h\":19,\"abs_x\":898,\"abs_y\":373}'\u003eM14(1\/8)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bis_size='{\"x\":15,\"y\":450,\"w\":554,\"h\":39,\"abs_x\":624,\"abs_y\":412}'\u003e\n\u003ctd bis_size='{\"x\":15,\"y\":450,\"w\":270,\"h\":39,\"abs_x\":624,\"abs_y\":412}'\u003e\n\u003cp bis_size='{\"x\":17,\"y\":452,\"w\":266,\"h\":19,\"abs_x\":626,\"abs_y\":414}'\u003e\u003cstrong bis_size='{\"x\":17,\"y\":452,\"w\":127,\"h\":19,\"abs_x\":626,\"abs_y\":414}'\u003eDimensions LxWxH\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd bis_size='{\"x\":287,\"y\":450,\"w\":281,\"h\":39,\"abs_x\":896,\"abs_y\":412}'\u003e\n\u003cp bis_size='{\"x\":289,\"y\":452,\"w\":277,\"h\":19,\"abs_x\":898,\"abs_y\":414}'\u003e30.5x17.8x21.1 cm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bis_size='{\"x\":15,\"y\":492,\"w\":554,\"h\":39,\"abs_x\":624,\"abs_y\":454}'\u003e\n\u003ctd bis_size='{\"x\":15,\"y\":492,\"w\":270,\"h\":39,\"abs_x\":624,\"abs_y\":454}'\u003e\n\u003cp bis_size='{\"x\":17,\"y\":494,\"w\":266,\"h\":19,\"abs_x\":626,\"abs_y\":456}'\u003e\u003cstrong bis_size='{\"x\":17,\"y\":494,\"w\":47,\"h\":19,\"abs_x\":626,\"abs_y\":456}'\u003eWeight\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd bis_size='{\"x\":287,\"y\":492,\"w\":281,\"h\":39,\"abs_x\":896,\"abs_y\":454}'\u003e\n\u003cp bis_size='{\"x\":289,\"y\":494,\"w\":277,\"h\":19,\"abs_x\":898,\"abs_y\":456}'\u003e8.6 kg\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bis_size='{\"x\":15,\"y\":534,\"w\":554,\"h\":39,\"abs_x\":624,\"abs_y\":496}'\u003e\n\u003ctd bis_size='{\"x\":15,\"y\":534,\"w\":270,\"h\":39,\"abs_x\":624,\"abs_y\":496}'\u003e\n\u003cp bis_size='{\"x\":17,\"y\":536,\"w\":266,\"h\":19,\"abs_x\":626,\"abs_y\":498}'\u003e\u003cstrong bis_size='{\"x\":17,\"y\":536,\"w\":44,\"h\":19,\"abs_x\":626,\"abs_y\":498}'\u003eWiring\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd bis_size='{\"x\":287,\"y\":534,\"w\":281,\"h\":39,\"abs_x\":896,\"abs_y\":496}'\u003e\n\u003cp bis_size='{\"x\":289,\"y\":536,\"w\":277,\"h\":19,\"abs_x\":898,\"abs_y\":498}'\u003e230V, 50 hz\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Welch","offers":[{"title":"Default Title","offer_id":1136629032,"sku":"2014C-02","price":1735.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/products\/welch-2014c-02-dry-chemical-duty-diaphragm-vacuum-pump-15978365024.jpg?v=1779796642"},{"product_id":"welch-2032c-02-dryfast-ultra-chemical-duty-diaphragm-vacuum-pump","title":"Welch 2032C-02, DryFast Ultra Chemical Duty Diaphragm Vacuum Pump","description":"\u003cp style=\"text-align: left;\"\u003eWelch 2032C-02 DryFast Ultra Chemical Duty Diaphragm Vacuum Pump -\u003c\/p\u003e\n\u003cp\u003eWelch® DryFast® diaphragm pumps are designed for harsh chemical duty processes and stand above the competition in performance.  Welch® DryFast® vacuum pump provide tunable control, precisely within 1 Torr. The Welch® DryFast® is lightweight, with a control knob ergonomically easy to use, front and center of the pump. The Welch 2032 is an excellent pump for evaporation high boiling point solvents, such as DMF.  Contact your Chemtech Scientific representative for best practices and set up information.\u003c\/p\u003e\n\u003cp\u003eWelch Dryfast Vacuum Pump -We highly recommend PTFE diaphragm pumps. PTFE diaphragm pumps are super chemically resistant and do not backstream PTFE dust into the process\/product.\u003c\/p\u003e\n\u003ctable width=\"351\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"173\"\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's included\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eEuropean Schuko Plug\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"173\"\u003e\n\u003cp\u003e\u003cstrong\u003eCommon accessory, not included\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"172\"\u003e\n\u003cp\u003eInlet \/ Exhaust Separator Jars, 1423B\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003ePumping Speed\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e21 l\/min\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eMax. Vacuum\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e2.7 mbar\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eTubing Needed\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e7 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eExhaust .\/ Intake threads\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eM14(1\/8)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions LxWxH\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e35.2x17.2x22.3 cm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e9.6 kg\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eWiring\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e230V, 50 hz\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Welch","offers":[{"title":"Default Title","offer_id":1136641880,"sku":"2032C-02","price":3510.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/products\/welch-2032c-02-dryfast-ultra-chemical-duty-diaphragm-vacuum-pump-15978594400.jpg?v=1779797047"},{"product_id":"welch-2034b-01-dryfast-chemical-duty-diaphragm-vacuum-pump","title":"Welch 2034B-01 DryFast Chemical Duty Diaphragm Vacuum Pump","description":"\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eWelch 2034B-01 Dry Chemical Duty Diaphragm Vacuum Pump\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWelch® DryFast® diaphragm pumps are designed for harsh chemical duty processes and stand above the competition in performance.  Welch® DryFast® vacuum pump provide tunable control, precisely within 1 Torr.\u003c\/p\u003e\n\u003cp\u003eThe Welch pump is lightweight, with a control knob ergonomically easy to use, front and center of the pump.  The Welch 2034B-01 chemical duty diaphragm vacuum pump is an excellent pump for evaporation medium boiling point solvents, such as water and toluene. Contact your Chemtech Scientific representative for best practices and set up information.\u003c\/p\u003e\n\u003cp\u003eWelch Dryfast Vacuum Pump -We highly recommend PTFE diaphragm pumps. PTFE diaphragm pumps are super chemically resistant and do not backstream PTFE dust into the process\/product.\u003c\/p\u003e\n\u003ctable width=\"544\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"237\"\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's included\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"301\"\u003e\n\u003cp\u003eUS standard plug\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"237\"\u003e\n\u003cp\u003e\u003cstrong\u003eCommon accessory, not included\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"301\"\u003e\n\u003cp\u003eInlet \/ Exhaust Separator Jars, 1423B\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"237\"\u003e\n\u003cp\u003e\u003cstrong\u003ePumping Speed\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"301\"\u003e\n\u003cp\u003e25 l\/min\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"237\"\u003e\n\u003cp\u003e\u003cstrong\u003eMax. Vacuum\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"301\"\u003e\n\u003cp\u003e9 torr\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"237\"\u003e\n\u003cp\u003e\u003cstrong\u003eTubing Needed\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"301\"\u003e\n\u003cp\u003e1\/4\" ID\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"237\"\u003e\n\u003cp\u003e\u003cstrong\u003eExhaust \/ Intake threads\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"301\"\u003e\n\u003cp\u003eM14(1\/8)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"237\"\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions LxWxH\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"301\"\u003e\n\u003cp\u003e13.8x6.8x8.8\"\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"237\"\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"301\"\u003e\n\u003cp\u003e21.25 lbs\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"237\"\u003e\n\u003cp\u003e\u003cstrong\u003eWiring\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"301\"\u003e\n\u003cp\u003e115V, 60 hz\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Welch","offers":[{"title":"Default Title","offer_id":1136644780,"sku":"2034B-01","price":2464.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/products\/welch-2034b-01-dryfast-chemical-duty-diaphragm-vacuum-pump-25481394192533.jpg?v=1779794276"},{"product_id":"welch-2034c-02-ptfe-dry-pump-12-mbar-21l-min-230v-50hz-1ph-with-ce-mark","title":"Welch 2034C-02 PTFE Dry Pump 12 mbar, 21L\/min  230V 50Hz 1Ph with CE mark","description":"\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eWelch 2034C-02 Dry Chemical Duty Diaphragm Vacuum Pump\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWelch® DryFast® diaphragm pumps are designed for harsh chemical duty processes and stand above the competition in performance.  Welch® DryFast® vacuum pump provide tunable control, precisely within 1 Torr. The Welch® DryFast® is lightweight, with a control knob ergonomically easy to use, front and center of the pump. The Welch 2034 is an excellent pump for evaporation medium boiling point solvents, such as water and toluene. Contact your Chemtech Scientific representative for best practices and set up information.\u003c\/p\u003e\n\u003ctable width=\"351\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"165\"\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's included\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eEuropean Schuko Plug\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"165\"\u003e\n\u003cp\u003e\u003cstrong\u003eCommon accessory, not included\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"180\"\u003e\n\u003cp\u003eInlet \/ Exhaust Separator Jars, 1423B\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003ePumping Speed\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e21 l\/min\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eMax. Vacuum\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e12 mbar\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eTubing Needed\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e7 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eExhaust .\/ Intake threads\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eM14(1\/8)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions LxWxH\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e35.2x17.2x22.3 cm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Welch","offers":[{"title":"Default Title","offer_id":1136645584,"sku":"2034C-02","price":2464.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/products\/welch-2034c-02-ptfe-dry-pump-12-mbar-21l-min-230v-50hz-1ph-with-ce-mark-15978659936.jpg?v=1779796780"},{"product_id":"welch-2037b-01-dryfast-chemical-duty-diaphragm-vacuum-pump","title":"Welch 2037B-01 DryFast Chemical Duty Diaphragm Vacuum Pump","description":"\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eWelch 2037B-01 Dry Chemical Duty Diaphragm Vacuum Pump\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003eThe Welch® DryFast® diaphragm pumps are designed for harsh chemical duty processes and stand above the competition in performance. Welch® DryFast® vacuum pump provide tunable control, precisely within 1 Torr. The vacuum pump is lightweight, with a control knob ergonomically easy to use, front and center of the pump.\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003eThe Welch 2037B-01 is an excellent multiple nozzle vacuum pump and successfully employed in mini vacuum networks. We highly recommend PTFE diaphragm pumps. PTFE diaphragm pumps are super chemically resistant and do not backstream PTFE dust into the process \/ product.\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003ePerfect for chemical labs, rotary evaporators, vacuum ovens, and filtration setups requiring oil-free, clean vacuum. With its compact design and precise vacuum control, the Welch DryFast 2037B-01 delivers reliable performance without the mess or maintenance of oil-sealed pumps.\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003eContact your Chemtech Scientific representative for best practices and set up information.\u003c\/p\u003e\n\u003cp\u003e Email \u003cstrong\u003e\u003ca href=\"mailto:support@chemtechsci.com\" target=\"_blank\" rel=\"noopener noreferrer nofollow\"\u003esupport@chemtechsci.com\u003c\/a\u003e\u003c\/strong\u003e or call \u003cstrong\u003e(484) 424-9415\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ctable width=\"351\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"165\"\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's included\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eUS standard plug\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"165\"\u003e\n\u003cp\u003e\u003cstrong\u003eCommon accessory, not included\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"180\"\u003e\n\u003cp\u003eInlet \/ Exhaust Separator Jars, 1423B\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003ePumping Speed\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e50 l\/min\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eMax. Vacuum\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e35 torr\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eTubing Needed\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e1\/4\" ID\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eExhaust \/ Intake threads\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eM14(1\/8)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Welch","offers":[{"title":"Default Title","offer_id":1136647088,"sku":"2037B-01","price":2703.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/products\/welch-2037b-01-dryfast-chemical-duty-diaphragm-vacuum-pump-25481387442325.jpg?v=1779796781"},{"product_id":"welch-2037c-02-dry-chemical-duty-diaphragm-vacuum-pump","title":"Welch 2037C-02 Dry Chemical Duty Diaphragm Vacuum Pump","description":"\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eWelch 2037C-02 Dry Chemical Duty Diaphragm Vacuum Pump\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003eWelch® DryFast® diaphragm pumps are designed for harsh chemical duty processes and stand above the competition in performance. Welch® DryFast® vacuum pump provide tunable control, precisely within 1 Torr. The Welch® DryFast® is lightweight, with a control knob ergonomically easy to use, front and center of the pump. The Welch 2037 is an excellent multiple nozzle vacuum pump and successfully employed in mini vacuum networks. Contact your Chemtech Scientific representative for best practices and set up information.\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003eThe Welch 2037C-02 DryFast vacuum pump delivers reliable, oil-free vacuum with precise tunable control down to 1 Torr. Its chemically resistant PTFE diaphragm design makes it ideal for aggressive solvents, acids, and corrosive vapors. Compact, quiet, and low-maintenance, this pump is perfect for rotary evaporators, vacuum ovens, filtration, and small vacuum networks.\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003eWith no oil to change or dispose of, the 2037C-02 offers clean vacuum without backstreaming or contamination risks.\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003eContact your Chemtech Scientific representative for best practices and setup information.\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e Email \u003cstrong\u003e\u003ca href=\"mailto:support@chemtechsci.com\" target=\"_blank\" rel=\"noopener noreferrer nofollow\"\u003esupport@chemtechsci.com\u003c\/a\u003e\u003c\/strong\u003e or call \u003cstrong\u003e(484) 424-9415\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ctable width=\"351\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"188\"\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's included\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"157\"\u003e\n\u003cp\u003eEuropean Schuko Plug\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"188\"\u003e\n\u003cp\u003e\u003cstrong\u003eCommon accessory, not included\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"157\"\u003e\n\u003cp\u003eInlet \/ Exhaust Separator Jars, 1423B\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"188\"\u003e\n\u003cp\u003e\u003cstrong\u003ePumping Speed\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"157\"\u003e\n\u003cp\u003e42 l\/min\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"188\"\u003e\n\u003cp\u003e\u003cstrong\u003eMax. Vacuum\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"157\"\u003e\n\u003cp\u003e47 mbar\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"188\"\u003e\n\u003cp\u003e\u003cstrong\u003eTubing Needed\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"157\"\u003e\n\u003cp\u003e7 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"188\"\u003e\n\u003cp\u003e\u003cstrong\u003eExhaust .\/ Intake threads\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"157\"\u003e\n\u003cp\u003eM14(1\/8)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"188\"\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions LxWxH\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"157\"\u003e\n\u003cp\u003e35.2x17.2x22.3 cm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"188\"\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"157\"\u003e\n\u003cp\u003e21.25 lbs\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"188\"\u003e\n\u003cp\u003e\u003cstrong\u003eWiring\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"157\"\u003e\n\u003cp\u003e230V, 50 hz\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Welch","offers":[{"title":"Default Title","offer_id":1136648188,"sku":"2037C-02","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/products\/welch-2037c-02-dry-chemical-duty-diaphragm-vacuum-pump-15978725472.jpg?v=1779796784"},{"product_id":"welch-2042b-01-dryfast-ultra-diaphragm-vacuum-pump-chemical-resistant","title":"Welch 2042B-01 Dryfast Ultra Diaphragm Vacuum Pump | Chemical Resistant","description":"\u003cp\u003eWelch 2042B-01 PTFE Dryfast Ultra Diaphragm Vacuum Pump\u003c\/p\u003e\n\u003cp\u003eWelch® DryFast® diaphragm pumps are designed for harsh chemical duty processes and stand above the competition in performance.  Welch® DryFast® vacuum pump provide tunable control, precisely within 1 Torr. The Welch® DryFast® is lightweight, with a control knob ergonomically easy to use, front and center of the pump. The Welch 2042 is an excellent pump for evaporation high boiling point solvents, such as DMF.  Contact your Chemtech Scientific representative for best practices and set up information.\u003c\/p\u003e\n\u003cp\u003eWelch Dryfast Vacuum Pump -We highly recommend PTFE diaphragm pumps. PTFE diaphragm pumps are super chemically resistant and do not backstream PTFE dust into the process\/product.\u003c\/p\u003e\n\u003ctable width=\"249\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"130\"\u003e\u003cstrong\u003eWhat's included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"119\"\u003eUS standard plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"130\"\u003e\u003cstrong\u003eCommon accessory, not included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"119\"\u003eInlet \/ Exhaust Separator Jars, 1423B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"130\"\u003e\u003cstrong\u003ePumping Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"119\"\u003e35 l\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"130\"\u003e\u003cstrong\u003eMax. Vacuum\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"119\"\u003e2 torr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"130\"\u003e\u003cstrong\u003eTubing Needed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"119\"\u003e1\/4\" ID\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"130\"\u003e\u003cstrong\u003eExhaust \/ Intake threads\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"119\"\u003eM14(1\/8)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"130\"\u003e\u003cstrong\u003eDimensions LxWxH\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"119\"\u003e13.8x6.8x8.8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"130\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"119\"\u003e21.25 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"130\"\u003e\u003cstrong\u003eWiring\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"119\"\u003e115V, 60 hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Welch","offers":[{"title":"Default Title","offer_id":1136649380,"sku":"2042B-01","price":3946.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/products\/welch-2042b-01-dryfast-ultra-diaphragm-vacuum-pump-chemical-resistant-25481372565653.jpg?v=1779796038"},{"product_id":"welch-2042c-02-dryfast-ultra-diaphragm-vacuum-pump","title":"Welch 2042C-02 Dryfast Ultra Diaphragm Vacuum Pump","description":"\u003cp style=\"text-align: left;\" bis_size='{\"x\":12,\"y\":9,\"w\":560,\"h\":19,\"abs_x\":621,\"abs_y\":-29}'\u003eWelch 2042C-02 Dryfast Ultra Diaphragm Vacuum Pump\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\" bis_size='{\"x\":12,\"y\":45,\"w\":560,\"h\":58,\"abs_x\":621,\"abs_y\":7}'\u003eWelch® DryFast® diaphragm pumps are designed for harsh chemical duty processes and stand above the competition in performance. Quiet, oil-free Welch® DryFast® vacuum pump provide tunable control, precisely within 1 Torr.\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\" bis_size='{\"x\":12,\"y\":119,\"w\":560,\"h\":78,\"abs_x\":621,\"abs_y\":81}'\u003eThe Welch® DryFast® is lightweight, with a control knob ergonomically easy to use, front and center of the pump. The Welch 2042 is an excellent pump for evaporation high boiling point solvents, such as DMF. Contact your Chemtech Scientific representative for best practices and set up information.\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\" bis_size='{\"x\":12,\"y\":214,\"w\":560,\"h\":58,\"abs_x\":621,\"abs_y\":176}'\u003eWelch Dryfast Vacuum Pump - We highly recommend PTFE diaphragm pumps. PTFE diaphragm pumps are super chemically resistant and do not backstream PTFE dust into the process\/product.\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\" bis_size='{\"x\":12,\"y\":289,\"w\":560,\"h\":97,\"abs_x\":621,\"abs_y\":251}'\u003eThe Welch 2042C-02 DryFast is a powerful, oil-free PTFE diaphragm vacuum pump that delivers tunable vacuum control down to 1 Torr. Its chemically resistant design makes it ideal for aggressive solvents, high-boiling-point compounds like DMF, and other demanding chemical applications. With quiet operation and no oil maintenance, it provides clean, reliable vacuum without contamination risks.\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\" bis_size='{\"x\":12,\"y\":403,\"w\":560,\"h\":19,\"abs_x\":621,\"abs_y\":365}'\u003ePerfect for rotary evaporation, vacuum ovens, filtration, and solvent recovery.\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\" bis_size='{\"x\":12,\"y\":438,\"w\":560,\"h\":39,\"abs_x\":621,\"abs_y\":400}'\u003e\u003cstrong bis_size='{\"x\":12,\"y\":438,\"w\":263,\"h\":19,\"abs_x\":621,\"abs_y\":400}'\u003eNeed setup advice or technical support?\u003c\/strong\u003e Contact your Chemtech Scientific representative or email \u003cstrong bis_size='{\"x\":157,\"y\":458,\"w\":177,\"h\":19,\"abs_x\":766,\"abs_y\":420}'\u003e\u003ca href=\"mailto:support@chemtechsci.com\" rel=\"noopener noreferrer nofollow\" bis_size='{\"x\":157,\"y\":458,\"w\":177,\"h\":19,\"abs_x\":766,\"abs_y\":420}' target=\"_blank\"\u003esupport@chemtechsci.com\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ctable width=\"351\" bis_size='{\"x\":12,\"y\":493,\"w\":560,\"h\":378,\"abs_x\":621,\"abs_y\":455}'\u003e\n\u003ctbody bis_size='{\"x\":15,\"y\":496,\"w\":554,\"h\":372,\"abs_x\":624,\"abs_y\":458}'\u003e\n\u003ctr bis_size='{\"x\":15,\"y\":496,\"w\":554,\"h\":39,\"abs_x\":624,\"abs_y\":458}'\u003e\n\u003ctd width=\"166\" bis_size='{\"x\":15,\"y\":496,\"w\":261,\"h\":39,\"abs_x\":624,\"abs_y\":458}'\u003e\n\u003cp bis_size='{\"x\":17,\"y\":498,\"w\":257,\"h\":19,\"abs_x\":626,\"abs_y\":460}'\u003e\u003cstrong bis_size='{\"x\":17,\"y\":498,\"w\":105,\"h\":19,\"abs_x\":626,\"abs_y\":460}'\u003eWhat's included\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd bis_size='{\"x\":278,\"y\":496,\"w\":290,\"h\":39,\"abs_x\":887,\"abs_y\":458}'\u003e\n\u003cp bis_size='{\"x\":280,\"y\":498,\"w\":286,\"h\":19,\"abs_x\":889,\"abs_y\":460}'\u003eEuropean Schuko Plug\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bis_size='{\"x\":15,\"y\":538,\"w\":554,\"h\":39,\"abs_x\":624,\"abs_y\":500}'\u003e\n\u003ctd width=\"166\" bis_size='{\"x\":15,\"y\":538,\"w\":261,\"h\":39,\"abs_x\":624,\"abs_y\":500}'\u003e\n\u003cp bis_size='{\"x\":17,\"y\":540,\"w\":257,\"h\":19,\"abs_x\":626,\"abs_y\":502}'\u003e\u003cstrong bis_size='{\"x\":17,\"y\":540,\"w\":216,\"h\":19,\"abs_x\":626,\"abs_y\":502}'\u003eCommon accessory, not included\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"185\" bis_size='{\"x\":278,\"y\":538,\"w\":290,\"h\":39,\"abs_x\":887,\"abs_y\":500}'\u003e\n\u003cp bis_size='{\"x\":280,\"y\":540,\"w\":286,\"h\":19,\"abs_x\":889,\"abs_y\":502}'\u003eInlet \/ Exhaust Separator Jars, 1423B\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bis_size='{\"x\":15,\"y\":580,\"w\":554,\"h\":39,\"abs_x\":624,\"abs_y\":542}'\u003e\n\u003ctd bis_size='{\"x\":15,\"y\":580,\"w\":261,\"h\":39,\"abs_x\":624,\"abs_y\":542}'\u003e\n\u003cp bis_size='{\"x\":17,\"y\":582,\"w\":257,\"h\":19,\"abs_x\":626,\"abs_y\":544}'\u003e\u003cstrong bis_size='{\"x\":17,\"y\":582,\"w\":103,\"h\":19,\"abs_x\":626,\"abs_y\":544}'\u003ePumping Speed\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd bis_size='{\"x\":278,\"y\":580,\"w\":290,\"h\":39,\"abs_x\":887,\"abs_y\":542}'\u003e\n\u003cp bis_size='{\"x\":280,\"y\":582,\"w\":286,\"h\":19,\"abs_x\":889,\"abs_y\":544}'\u003e29 l\/min\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bis_size='{\"x\":15,\"y\":621,\"w\":554,\"h\":39,\"abs_x\":624,\"abs_y\":583}'\u003e\n\u003ctd bis_size='{\"x\":15,\"y\":621,\"w\":261,\"h\":39,\"abs_x\":624,\"abs_y\":583}'\u003e\n\u003cp bis_size='{\"x\":17,\"y\":623,\"w\":257,\"h\":19,\"abs_x\":626,\"abs_y\":585}'\u003e\u003cstrong bis_size='{\"x\":17,\"y\":623,\"w\":88,\"h\":19,\"abs_x\":626,\"abs_y\":585}'\u003eMax. Vacuum\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd bis_size='{\"x\":278,\"y\":621,\"w\":290,\"h\":39,\"abs_x\":887,\"abs_y\":583}'\u003e\n\u003cp bis_size='{\"x\":280,\"y\":623,\"w\":286,\"h\":19,\"abs_x\":889,\"abs_y\":585}'\u003e2.7 mbar\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bis_size='{\"x\":15,\"y\":663,\"w\":554,\"h\":39,\"abs_x\":624,\"abs_y\":625}'\u003e\n\u003ctd bis_size='{\"x\":15,\"y\":663,\"w\":261,\"h\":39,\"abs_x\":624,\"abs_y\":625}'\u003e\n\u003cp bis_size='{\"x\":17,\"y\":665,\"w\":257,\"h\":19,\"abs_x\":626,\"abs_y\":627}'\u003e\u003cstrong bis_size='{\"x\":17,\"y\":665,\"w\":100,\"h\":19,\"abs_x\":626,\"abs_y\":627}'\u003eTubing Needed\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd bis_size='{\"x\":278,\"y\":663,\"w\":290,\"h\":39,\"abs_x\":887,\"abs_y\":625}'\u003e\n\u003cp bis_size='{\"x\":280,\"y\":665,\"w\":286,\"h\":19,\"abs_x\":889,\"abs_y\":627}'\u003e7 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bis_size='{\"x\":15,\"y\":704,\"w\":554,\"h\":39,\"abs_x\":624,\"abs_y\":666}'\u003e\n\u003ctd bis_size='{\"x\":15,\"y\":704,\"w\":261,\"h\":39,\"abs_x\":624,\"abs_y\":666}'\u003e\n\u003cp bis_size='{\"x\":17,\"y\":706,\"w\":257,\"h\":19,\"abs_x\":626,\"abs_y\":668}'\u003e\u003cstrong bis_size='{\"x\":17,\"y\":706,\"w\":159,\"h\":19,\"abs_x\":626,\"abs_y\":668}'\u003eExhaust \/ Intake threads\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd bis_size='{\"x\":278,\"y\":704,\"w\":290,\"h\":39,\"abs_x\":887,\"abs_y\":666}'\u003e\n\u003cp bis_size='{\"x\":280,\"y\":706,\"w\":286,\"h\":19,\"abs_x\":889,\"abs_y\":668}'\u003eM14(1\/8)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bis_size='{\"x\":15,\"y\":746,\"w\":554,\"h\":39,\"abs_x\":624,\"abs_y\":708}'\u003e\n\u003ctd bis_size='{\"x\":15,\"y\":746,\"w\":261,\"h\":39,\"abs_x\":624,\"abs_y\":708}'\u003e\n\u003cp bis_size='{\"x\":17,\"y\":748,\"w\":257,\"h\":19,\"abs_x\":626,\"abs_y\":710}'\u003e\u003cstrong bis_size='{\"x\":17,\"y\":748,\"w\":127,\"h\":19,\"abs_x\":626,\"abs_y\":710}'\u003eDimensions LxWxH\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd bis_size='{\"x\":278,\"y\":746,\"w\":290,\"h\":39,\"abs_x\":887,\"abs_y\":708}'\u003e\n\u003cp bis_size='{\"x\":280,\"y\":748,\"w\":286,\"h\":19,\"abs_x\":889,\"abs_y\":710}'\u003e35.2x17.2x22.3 cm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bis_size='{\"x\":15,\"y\":788,\"w\":554,\"h\":39,\"abs_x\":624,\"abs_y\":750}'\u003e\n\u003ctd bis_size='{\"x\":15,\"y\":788,\"w\":261,\"h\":39,\"abs_x\":624,\"abs_y\":750}'\u003e\n\u003cp bis_size='{\"x\":17,\"y\":790,\"w\":257,\"h\":19,\"abs_x\":626,\"abs_y\":752}'\u003e\u003cstrong bis_size='{\"x\":17,\"y\":790,\"w\":47,\"h\":19,\"abs_x\":626,\"abs_y\":752}'\u003eWeight\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd bis_size='{\"x\":278,\"y\":788,\"w\":290,\"h\":39,\"abs_x\":887,\"abs_y\":750}'\u003e\n\u003cp bis_size='{\"x\":280,\"y\":790,\"w\":286,\"h\":19,\"abs_x\":889,\"abs_y\":752}'\u003e9.6 kg\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bis_size='{\"x\":15,\"y\":829,\"w\":554,\"h\":39,\"abs_x\":624,\"abs_y\":791}'\u003e\n\u003ctd bis_size='{\"x\":15,\"y\":829,\"w\":261,\"h\":39,\"abs_x\":624,\"abs_y\":791}'\u003e\n\u003cp bis_size='{\"x\":17,\"y\":831,\"w\":257,\"h\":19,\"abs_x\":626,\"abs_y\":793}'\u003e\u003cstrong bis_size='{\"x\":17,\"y\":831,\"w\":44,\"h\":19,\"abs_x\":626,\"abs_y\":793}'\u003eWiring\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd bis_size='{\"x\":278,\"y\":829,\"w\":290,\"h\":39,\"abs_x\":887,\"abs_y\":791}'\u003e\n\u003cp bis_size='{\"x\":280,\"y\":831,\"w\":286,\"h\":19,\"abs_x\":889,\"abs_y\":793}'\u003e230V, 50 hz\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp bis_size='{\"x\":12,\"y\":872,\"w\":560,\"h\":19,\"abs_x\":621,\"abs_y\":834}'\u003e \u003c\/p\u003e","brand":"Welch","offers":[{"title":"Default Title","offer_id":1136650216,"sku":"2042C-02","price":3946.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/products\/welch-2042c-02-dryfast-ultra-diaphragm-vacuum-pump-15978791008.jpg?v=1779794270"},{"product_id":"welch-2044b-01-dryfast-diaphragm-vacuum-pump","title":"Welch 2044B-01 Dryfast Diaphragm Vacuum Pump","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eWelch 2044B-01 Dryfast PTFE Diaphragm Vacuum Pump\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWelch® DryFast® diaphragm pumps are designed for harsh chemical duty processes and stand above the competition in performance.  Quiet, oil-free Welch® DryFast® vacuum pump provide tunable control, precisely within 1 Torr. The Welch® DryFast® is lightweight, with a control knob ergonomically easy to use, front and center of the pump. The Welch 2044 is an excellent pump for evaporation medium boiling point solvents, such as water and toluene Contact your Chemtech Scientific representative for best practices and set up information. Email \u003cstrong\u003e\u003ca href=\"mailto:support@chemtechsci.com\" target=\"_blank\" rel=\"noopener noreferrer nofollow\"\u003esupport@chemtechsci.com\u003c\/a\u003e\u003c\/strong\u003e or call \u003cstrong\u003e(484) 424-9415\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eWelch Dryfast Vacuum Pump -We highly recommend PTFE diaphragm pumps. PTFE diaphragm pumps are super chemically resistant and do not backstream PTFE dust into the process\/product.\u003c\/p\u003e\n\u003ctable style=\"border-collapse: collapse; width: 100%; border-style: none;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"166\"\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's included\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eUS standard plug\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"166\"\u003e\n\u003cp\u003e\u003cstrong\u003eCommon accessory, not included\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"185\"\u003e\n\u003cp\u003eInlet \/ Exhaust Separator Jars, 1423B\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003ePumping Speed\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e35 l\/min\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eMax. Vacuum\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e9 torr\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eTubing Needed\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e1\/4\" ID\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eExhaust .\/ Intake threads\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eM14(1\/8)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions LxWxH\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e13.8x6.8x8.8\"\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e21.25 lbs\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eWiring\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e115V, 60 hz\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Welch","offers":[{"title":"Default Title","offer_id":1136651148,"sku":"2044B-01","price":2856.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/products\/welch-2044b-01-dryfast-diaphragm-vacuum-pump-25481363914901.jpg?v=1779796029"},{"product_id":"welch-2044c-02-dryfast-diaphragm-vacuum-pump","title":"Welch 2044C-02 Dryfast Diaphragm Vacuum Pump","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eWelch 2044C-02 Dry Chemical Duty Diaphragm Vacuum Pump\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWelch® DryFast® diaphragm pumps are designed for harsh chemical duty processes and stand above the competition in performance.  Welch® DryFast® vacuum pump provide tunable control, precisely within 1 Torr. The Welch® DryFast® is lightweight, with a control knob ergonomically easy to use, front and center of the pump. The Welch 2044 is an excellent pump for evaporation medium boiling point solvents, such as water and toluene. Contact your Chemtech Scientific representative for best practices and set up information.\u003c\/p\u003e\n\u003cp\u003eWelch Dryfast Vacuum Pump -We highly recommend PTFE diaphragm pumps. PTFE diaphragm pumps are super chemically resistant and do not backstream PTFE dust into the process\/product.\u003c\/p\u003e\n\u003ctable width=\"351\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"166\"\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's included\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eEuropean Schuko Plug\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"166\"\u003e\n\u003cp\u003e\u003cstrong\u003eCommon accessory, not included\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"185\"\u003e\n\u003cp\u003eInlet \/ Exhaust Separator Jars, 1423B\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003ePumping Speed\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e29 l\/min\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eMax. Vacuum\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e12 mbar\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eTubing Needed\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e7 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eExhaust \/ Intake threads\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eM14(1\/8)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions LxWxH\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e35.2x17.2x22.3 cm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e9.6 kg\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eWiring\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e230V, 50 hz\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Welch","offers":[{"title":"Default Title","offer_id":1136651788,"sku":"2044C-02","price":2856.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/products\/welch-2044c-02-dryfast-diaphragm-vacuum-pump-15978856544.jpg?v=1779796178"},{"product_id":"welch-2047b-01-dryfast-chemical-duty-ptfe-vacuum-pump-2-5-cfm","title":"Welch 2047B-01 DryFast Chemical Duty PTFE Vacuum Pump | 2.5 CFM","description":"\u003cp class=\"ql-align-center\"\u003e\u003cstrong\u003eWelch 2047B-01 Dryfast Diaphragm Vacuum Pump\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWelch® DryFast® PTFE diaphragm pumps are designed for harsh chemical duty processes and stand above the competition in performance. Welch® DryFast® vacuum pump provide tunable control, precisely within 1 Torr. The Welch® DryFast® is lightweight, with a control knob ergonomically easy to use, front and center of the pump. The Welch 2047 is an excellent multiple nozzle vacuum pump and successfully employed in mini vacuum networks. Contact your Chemtech Scientific representative for best practices and set up information.\u003c\/p\u003e\n\u003cp\u003eWelch Dryfast Vacuum Pump -We highly recommend PTFE diaphragm pumps. PTFE diaphragm pumps are super chemically resistant and do not backstream PTFE dust into the process\/product.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/files\/Welch_2047_CS_Flyer.png?v=1778093402\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ctable style=\"height: 176.4px;\" width=\"329\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px;\" width=\"165\"\u003eWhat's included\u003c\/td\u003e\n\u003ctd style=\"height: 19.6px;\" width=\"164\"\u003eUS standard plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px;\"\u003eCommon accessory, not included\u003c\/td\u003e\n\u003ctd style=\"height: 19.6px;\"\u003eInlet \/ Exhaust Separator Jars, 1423B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px;\"\u003ePumping Speed\u003c\/td\u003e\n\u003ctd style=\"height: 19.6px;\"\u003e70 l\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px;\"\u003eMax. Vacuum\u003c\/td\u003e\n\u003ctd style=\"height: 19.6px;\"\u003e35 torr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px;\"\u003eTubing Needed\u003c\/td\u003e\n\u003ctd style=\"height: 19.6px;\"\u003e1\/4\" ID\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px;\"\u003eExhaust \/ Intake threads\u003c\/td\u003e\n\u003ctd style=\"height: 19.6px;\"\u003eM14(1\/8)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px;\"\u003eDimensions LxWxH\u003c\/td\u003e\n\u003ctd style=\"height: 19.6px;\"\u003e13.8x6.8x8.8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"height: 19.6px;\"\u003e21.25 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px;\"\u003eWiring\u003c\/td\u003e\n\u003ctd style=\"height: 19.6px;\"\u003e115V, 60 hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Welch","offers":[{"title":"Default Title","offer_id":1136653216,"sku":"2047B-01","price":3183.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/products\/welch-2047b-01-dryfast-chemical-duty-ptfe-vacuum-pump-2-5-cfm-25481355886741.jpg?v=1779793932"},{"product_id":"welch-2047c-02-dryfast-diaphragm-vacuum-pump","title":"Welch 2047C-02 Dryfast Diaphragm Vacuum Pump","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eWelch 2047C-02 Dry Chemical Duty Diaphragm Vacuum Pump\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWelch® DryFast® diaphragm pumps are designed for harsh chemical duty processes and stand above the competition in performance.  Welch® DryFast® vacuum pump provide tunable control, precisely within 1 Torr. The Welch® DryFast® is lightweight, with a control knob ergonomically easy to use, front and center of the pump. The Welch 2047 is an excellent multiple nozzle vacuum pump and successfully employed in mini vacuum networks. Contact your Chemtech Scientific representative for best practices and set up information.\u003c\/p\u003e\n\u003cp\u003eWelch Dryfast Vacuum Pump -We highly recommend PTFE diaphragm pumps. PTFE diaphragm pumps are super chemically resistant and do not backstream PTFE dust into the process\/product.\u003c\/p\u003e\n\u003ctable width=\"351\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"166\"\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's included\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eEuropean Schuko Plug\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"166\"\u003e\n\u003cp\u003e\u003cstrong\u003eCommon accessory, not included\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"185\"\u003e\n\u003cp\u003eInlet \/ Exhaust Separator Jars, 1423B\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003ePumping Speed\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e58 l\/min\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eMax. Vacuum\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e47 mbar\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eTubing Needed\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e7 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eExhaust \/ Intake threads\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eM14(1\/8)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions LxWxH\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e35.2x17.2x22.3 cm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e9.6 kg\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eWiring\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e230V, 50 hz\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Welch","offers":[{"title":"Default Title","offer_id":1136654468,"sku":"2047C-02","price":3183.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/products\/welch-2047c-02-dryfast-diaphragm-vacuum-pump-15978922080.jpg?v=1779794278"},{"product_id":"welch-609123-replacement-diaphragm-genuine-oem","title":"Welch 609123 Replacement Diaphragm – Genuine OEM","description":"\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e\u003cstrong\u003eGenuine OEM Welch Diaphragm – Part # 609123\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003eThis is a \u003cstrong\u003egenuine Welch OEM replacement diaphragm\u003c\/strong\u003e (Part Number 609123) designed for Welch DryFast, Self-Cleaning, and ChemStar Dry chemical duty diaphragm vacuum pumps.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eCompatible Models\u003c\/h3\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e2014\u003c\/li\u003e\n\u003cli\u003e2022\u003c\/li\u003e\n\u003cli\u003e2025\u003c\/li\u003e\n\u003cli\u003e2026\u003c\/li\u003e\n\u003cli\u003e2027\u003c\/li\u003e\n\u003cli\u003e2032\u003c\/li\u003e\n\u003cli\u003e2034\u003c\/li\u003e\n\u003cli\u003e2042\u003c\/li\u003e\n\u003cli\u003e2070\u003c\/li\u003e\n\u003cli\u003e2071\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e\u003cstrong\u003eImportant Note:\u003c\/strong\u003e Most Welch DryFast and ChemStar Dry pumps require \u003cstrong\u003etwo diaphragms\u003c\/strong\u003e for a complete repair. The model \u003cstrong\u003e2014\u003c\/strong\u003e requires only \u003cstrong\u003eone diaphragm\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eKey Benefits\u003c\/h3\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eGenuine Welch factory part – ensures perfect fit and optimal performance\u003c\/li\u003e\n\u003cli\u003eHigh-quality PTFE material for excellent chemical resistance\u003c\/li\u003e\n\u003cli\u003eExtends pump life and maintains strong vacuum performance\u003c\/li\u003e\n\u003cli\u003eIdeal for aggressive solvent and chemical vapor applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003eKeep your Welch DryFast or ChemStar Dry vacuum pump running like new with authentic OEM diaphragms from Chemtech Scientific. Fast shipping and expert support included.\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e\u003cspan style=\"color: #000000;\"\u003eIt strongly recommended to use the OEM \u003ca title=\"Welch Diaphragm Wrench 826801-16\" href=\"https:\/\/www.chemtechsci.com\/products\/welch-826801-16-wrench-for-welch-diaphragm\" target=\"_blank\" rel=\"noopener\"\u003eWelch diaphragm wrench\u003c\/a\u003e when removing or installing this diaphragm.\u003c\/span\u003e\u003c\/p\u003e","brand":"Welch","offers":[{"title":"Default Title","offer_id":12270232993888,"sku":"609123","price":169.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/products\/welch-609123-replacement-diaphragm-genuine-oem-1161890463840.png?v=1779797259"},{"product_id":"welch-2044-dryfast-diaphragm-vacuum-pump-115v-60hz-1-ph-model-2044b-01","title":"Welch 2044 DryFast Diaphragm Vacuum Pump, 115V 60Hz 1 PH, Model 2044B-01","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eWelch 2044 PTFE Diaphragm Vacuum Pump, 115V 60Hz 1 PH, Model 2044B-01\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWelch® DryFast® diaphragm pumps are designed for harsh chemical duty processes and stand above the competition in performance.  Welch® DryFast® vacuum pump provide tunable control, precisely within 1 Torr.\u003c\/p\u003e\n\u003cp\u003eThe Welch® DryFast® is lightweight, with a control knob ergonomically easy to use, front and center of the pump. The Welch 2044 is an excellent pump for evaporation medium boiling point solvents, such as water and toluene\u003c\/p\u003e\n\u003cp\u003eContact your Chemtech Scientific representative for best practices and set up information.\u003c\/p\u003e\n\u003cp\u003eWelch Dryfast Vacuum Pump -We highly recommend PTFE diaphragm pumps. PTFE diaphragm pumps are super chemically resistant and do not backstream PTFE dust into the process\/product.\u003c\/p\u003e\n\u003ctable width=\"351\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"166\"\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's included\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eUS standard plug\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"166\"\u003e\n\u003cp\u003e\u003cstrong\u003eCommon accessory, not included\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"185\"\u003e\n\u003cp\u003eInlet \/ Exhaust Separator Jars, 1423B\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003ePumping Speed\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e35 l\/min\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eMax. Vacuum\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e9 torr\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eTubing Needed\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e1\/4\" ID\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eExhaust \/ Intake threads\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eM14(1\/8)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions LxWxH\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e13.8x6.8x8.8\"\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e21.25 lbs\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eWiring\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e115V, 60 hz\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Welch","offers":[{"title":"Default Title","offer_id":32029931929696,"sku":"2044B-01","price":2856.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/products\/welch-2044-dryfast-diaphragm-vacuum-pump-115v-60hz-1-ph-model-2044b-01-25481363325077.jpg?v=1779794247"},{"product_id":"welch-2014-dryfast-chemical-duty-diaphragm-vacuum-pump-2014b-01-35-l-min-40-torr","title":"Welch 2014 DryFast Chemical Duty Diaphragm Vacuum Pump – 2014B-01 (35 L\/min, 40 Torr)","description":"\u003ctable width=\"453\" style=\"height: 426.267px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 208.4px;\"\u003e\n\u003ctd style=\"height: 208.4px; width: 558.95px;\" colspan=\"2\" width=\"453\"\u003e\n\u003cp\u003eThe Welch 2014 Dryfast Chemical Duty Diaphragm Pump, 115V 60Hz 1 PH, Model 2014B-01 provides tune able control, precisely within 1 Torr. An excellent vacuum pump for the most harsh chemical processes. The Welch 2014B-01 pump is lightweight, with a control knob ergonomically easy to use, front and center of the pump. At 35 Torr, the 2014B-01 is the perfect filtration, aspiration or general lab vacuum use pump for harsh vapors.\u003c\/p\u003e\n\u003cp\u003eWelch Dryfast Vacuum Pump -We highly recommend PTFE diaphragm pumps. PTFE diaphragm pumps are super chemically resistant and do not backstream PTFE dust into the process\/product.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/files\/Welch_2014_CS_Flyer.png?v=1778093522\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px; width: 164.5px;\" width=\"133\"\u003e\u003cstrong\u003eWhat's included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 19.6px; width: 394.45px;\"\u003eUS standard plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 43.6667px;\"\u003e\n\u003ctd style=\"height: 43.6667px; width: 164.5px;\" width=\"133\"\u003e\u003cstrong\u003eCommon accessory, not included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 43.6667px; width: 394.45px;\" width=\"320\"\u003eInlet \/ Exhaust Separator Jars, 1423B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px; width: 164.5px;\"\u003e\u003cstrong\u003ePumping Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 19.6px; width: 394.45px;\"\u003e35 l\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px; width: 164.5px;\"\u003e\u003cstrong\u003eMax. Vacuum\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 19.6px; width: 394.45px;\"\u003e40 torr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px; width: 164.5px;\"\u003e\u003cstrong\u003eTubing Needed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 19.6px; width: 394.45px;\"\u003e1\/4\" ID\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 37px;\"\u003e\n\u003ctd style=\"height: 37px; width: 164.5px;\"\u003e\u003cstrong\u003eExhaust .\/ Intake threads\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 37px; width: 394.45px;\"\u003eM14(1\/8)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px; width: 164.5px;\"\u003e\u003cstrong\u003eDimensions LxWxH\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 19.6px; width: 394.45px;\"\u003e12x7x8.3\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px; width: 164.5px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 19.6px; width: 394.45px;\"\u003e15 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px; width: 164.5px;\"\u003e\u003cstrong\u003eWiring\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 19.6px; width: 394.45px;\"\u003e115V, 60 hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Welch","offers":[{"title":"Default Title","offer_id":32030021976160,"sku":"2014B-01","price":1735.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/products\/welch-2014-dryfast-chemical-duty-diaphragm-vacuum-pump-2014b-01-35-l-min-40-torr-25487470428309.jpg?v=1779793968"},{"product_id":"welch-2042-dryfast-ultra-diaphragm-vacuum-pump-115v-60hz-1-ph-model-2042b-01","title":"Welch 2042 Dryfast Ultra Diaphragm Vacuum Pump, 115V 60Hz 1 PH, Model 2042B-01","description":"\u003cp\u003eWelch 2042 PTFE Dryfast Ultra Diaphragm Vacuum Pump, 115V 60Hz 1 PH, Model 2042B-01\u003c\/p\u003e\n\u003cp\u003eWelch® DryFast® diaphragm pumps are designed for harsh chemical duty processes and stand above the competition in performance.  Welch® DryFast® vacuum pump provide tunable control, precisely within 1 Torr. The Welch® DryFast® is lightweight, with a control knob ergonomically easy to use, front and center of the pump. The Welch 2042 is an excellent pump for evaporation high boiling point solvents, such as DMF.  Contact your Chemtech Scientific representative for best practices and set up information.\u003c\/p\u003e\n\u003cp\u003eWelch Dryfast Vacuum Pump -We highly recommend PTFE diaphragm pumps. PTFE diaphragm pumps are super chemically resistant and do not backstream PTFE dust into the process\/product.\u003c\/p\u003e\n\u003ctable width=\"249\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"130\"\u003e\u003cstrong\u003eWhat's included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"119\"\u003eUS standard plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"130\"\u003e\u003cstrong\u003eCommon accessory, not included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"119\"\u003eInlet \/ Exhaust Separator Jars, 1423B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"130\"\u003e\u003cstrong\u003ePumping Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"119\"\u003e35 l\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"130\"\u003e\u003cstrong\u003eMax. Vacuum\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"119\"\u003e2 torr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"130\"\u003e\u003cstrong\u003eTubing Needed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"119\"\u003e1\/4\" ID\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"130\"\u003e\u003cstrong\u003eExhaust \/ Intake threads\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"119\"\u003eM14(1\/8)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"130\"\u003e\u003cstrong\u003eDimensions LxWxH\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"119\"\u003e13.8x6.8x8.8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"130\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"119\"\u003e21.25 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"130\"\u003e\u003cstrong\u003eWiring\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"119\"\u003e115V, 60 hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Welch","offers":[{"title":"Default Title","offer_id":32047424340064,"sku":"2042B-01","price":3946.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/products\/welch-2042-dryfast-ultra-diaphragm-vacuum-pump-115v-60hz-1-ph-model-2042b-01-25481372369045.jpg?v=1779795842"},{"product_id":"welch-2032-dryfast-ultra-chemical-duty-ptfe-diaphragm-pump-115v-60hz-1-ph-model-2032b-01","title":"Welch 2032 DryFast Ultra Chemical Duty PTFE Diaphragm Pump, 115V 60Hz 1 PH, Model 2032B-01","description":"\u003cp\u003eWelch 2032 DryFast Ultra Chemical Duty PTFE Diaphragm Pump, 115V 60Hz 1 PH, Model 2032B-01\u003c\/p\u003e\n\u003cp\u003eWelch® DryFast® PTFE diaphragm pumps are designed for harsh chemical duty processes and stand above the competition in performance.  Welch® DryFast® vacuum pump provide tunable control, precisely within 1 Torr. The Welch® DryFast® is lightweight, with a control knob ergonomically easy to use, front and center of the pump. The Welch 2032 is an excellent pump for evaporation high boiling point solvents, such as DMF. Contact your Chemtech Scientific representative for best practices and set up information.\u003c\/p\u003e\n\u003cp\u003eWelch Dryfast Vacuum Pump -We highly recommend PTFE diaphragm pumps. PTFE diaphragm pumps are super chemically resistant and do not backstream PTFE dust into the process\/product.\u003c\/p\u003e\n\u003ctable width=\"540\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"246\"\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's included\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"288\"\u003e\n\u003cp\u003eUS standard plug\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"246\"\u003e\n\u003cp\u003e\u003cstrong\u003eCommon accessory, not included\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"288\"\u003e\n\u003cp\u003eInlet \/ Exhaust Separator Jars, 1423B\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"246\"\u003e\n\u003cp\u003e\u003cstrong\u003ePumping Speed\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"288\"\u003e\n\u003cp\u003e25 l\/min\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"246\"\u003e\n\u003cp\u003e\u003cstrong\u003eMax. Vacuum\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"288\"\u003e\n\u003cp\u003e2 torr\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"246\"\u003e\n\u003cp\u003e\u003cstrong\u003eTubing Needed\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"288\"\u003e\n\u003cp\u003e1\/4\" ID\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"246\"\u003e\n\u003cp\u003e\u003cstrong\u003eExhaust .\/ Intake threads\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"288\"\u003e\n\u003cp\u003eM14(1\/8)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"246\"\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions LxWxH\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"288\"\u003e\n\u003cp\u003e13.8x6.8x8.8\"\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"246\"\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"288\"\u003e\n\u003cp\u003e21.25 lbs\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"246\"\u003e\n\u003cp\u003e\u003cstrong\u003eWiring\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"288\"\u003e\n\u003cp\u003e115V, 60 hz\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Welch","offers":[{"title":"Default Title","offer_id":32047430172768,"sku":"2032B-01","price":3510.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/products\/welch-2032-dryfast-ultra-chemical-duty-ptfe-diaphragm-pump-115v-60hz-1-ph-model-2032b-01-25481402089621.jpg?v=1779795846"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/collections\/welch-dryfast-diaphragm-vacuum-pumps-5524788.jpg?v=1773507811","url":"https:\/\/www.chemtechsci.com\/collections\/welch-dryfast-diaphragm-vacuum-pumps.oembed","provider":"Chemtech Scientific Incorporated","version":"1.0","type":"link"}