{"title":"Welch Industrial Vacuum Pumps PTFE Chemical Duty","description":"\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e\u003cstrong\u003eWelch Industrial Vacuum Pumps\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003eWelch industrial vacuum pumps are engineered for demanding chemical and industrial applications where oil-free, high-flow, and corrosion-resistant performance is required. Built with advanced PTFE diaphragms and valves, these pumps deliver reliable, contamination-free vacuum without the maintenance of oil-sealed models.\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e\u003cstrong\u003eKey Features of Welch Industrial Pumps:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eOil-free PTFE design – no oil contamination or disposal\u003c\/li\u003e\n\u003cli\u003eHigh flow rates and deep vacuum for demanding processes\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eExcellent chemical resistance for aggressive solvents and vapors\u003c\/li\u003e\n\u003cli\u003eQuiet, compact, and suitable for continuous duty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003eWhether you need a high-flow pump for rotary evaporation, vacuum ovens, degassing, or networked industrial systems, the Welch series offers rugged performance and long-term reliability.\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003eBrowse our full selection of Welch industrial vacuum pumps below. Need help selecting the right model for your application? Contact our technical team at (484) 424-9415 or \u003ca href=\"mailto:support@chemtechsci.com\" rel=\"noopener noreferrer nofollow\" target=\"_blank\"\u003esupport@chemtechsci.com\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"welch-2052b-01-ptfe-dry-chemical-duty-diaphragm-pump","title":"Welch 2052B-01 PTFE Dry Chemical Duty Diaphragm Pump","description":"\u003ctable width=\"495\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" width=\"495\"\u003e\n\u003cp\u003eThe Welch 2052B-01 PTFE pump is a powerful, dry, chemical duty diaphragm vacuum pump. The strong flow of 65 lit\/min, along with the deep ultimate vacuum of 1.5 Torr, makes this 2052B-01 the perfect vacuum oven pump. The 2052B-01 can be used for any harsh chemical service. The Welch 2052B-01 Dry Chemical Duty Pump is designed for quick and easy, infrequent maintenance. The 2052B-01 is a light weight and quiet diaphragm membrane vacuum pump.\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"Welch 2052B-01 PTFE Dry Chemical Duty Pump\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/files\/2054-2052.pdf?v=1592766360\" rel=\"noopener noreferrer\" target=\"_blank\"\u003e\u003cstrong\u003eWelch 2052B-01 PTFE Dry Chemical Duty Pump Owner's Manual\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"192\"\u003e\u003cstrong\u003eWhat's included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"303\"\u003e\u003cstrong\u003e1\/4\" OD hose barb\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"192\"\u003e\u003cstrong\u003eCommon accessory, not included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"303\"\u003e\u003cstrong\u003eVacuum Controller\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePumping Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e65 Lit\/min. (2.3 CFM)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax. Vacuum\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1.5 Torr (2 mbar)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTubing Needed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1\/4\" ID\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInlet Connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eUNIBARB\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExhaust\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1\/4\" OD\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions LxWxH inches\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e9x15x7\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e55 lb (25 kg)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWiring\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e115V, 60 hz\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Welch","offers":[{"title":"Default Title","offer_id":1133083184,"sku":"2052B-01","price":4556.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/products\/welch-2052b-01-ptfe-dry-chemical-duty-diaphragm-pump-25479611482261.jpg?v=1779796171"},{"product_id":"welch-2054b-01-ptfe-chemical-duty-vacuum-pump-oil-free-3-4-cfm","title":"Welch 2054B-01 PTFE Chemical Duty Vacuum Pump | Oil-Free | 3.4 CFM","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWelch 2054B-01 is a powerful, dry, chemical duty pump. The strong flow of 100 lit\/min, along with the deep ultimate vacuum of 6 Torr, makes this quiet diaphragm pump the perfect vacuum oven pump. The Ilmvac chemical duty pumps can be used for any harsh chemical service.\u003c\/p\u003e\n\u003cp\u003eThe Ilmvac PTFE pumps are designed for quick and easy, infrequent maintenance. The Ilmvac PTFE pumps are light weight and quiet diaphragm membrane vacuum pumps providing excellent performance for rotary evaporators, vacuum ovens, degassing, mixing and networked vacuum projects.\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca title=\"Welch-Ilmvac 2054B-01 Oil Free PTFE High Flow Vacuum Pump\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/files\/2054-2052.pdf?v=1592766360\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eWelch-Ilmvac 2054B-01 Oil Free PTFE High Flow Vacuum Pump Owner's Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"520\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"238\"\u003eWhat's included\u003c\/td\u003e\n\u003ctd width=\"282\"\u003e1\/4\" OD hose barb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon accessory, not included\u003c\/td\u003e\n\u003ctd\u003eVacuum Controller \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePumping Speed\u003c\/td\u003e\n\u003ctd\u003e100 Lit\/min. (3.4 CFM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. Vacuum\u003c\/td\u003e\n\u003ctd\u003e6 Torr (8 mbar) 29.7\" Hg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTubing Needed\u003c\/td\u003e\n\u003ctd\u003e1\/4\" ID\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet Connection\u003c\/td\u003e\n\u003ctd\u003eUNIBARB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExhaust \u003c\/td\u003e\n\u003ctd\u003e1\/4\" OD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions LxWxH inches\u003c\/td\u003e\n\u003ctd\u003e9x15x7\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e55 lb (25 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiring\u003c\/td\u003e\n\u003ctd\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":1150452408,"sku":"2054B-01","price":4981.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/products\/welch-2054b-01-ptfe-chemical-duty-vacuum-pump-oil-free-3-4-cfm-25479607976085.jpg?v=1779794287"},{"product_id":"welch-2064b-01-oil-free-ptfe-high-flow-vacuum-pump","title":"Welch 2064B-01 Oil-Free PTFE High Flow Vacuum Pump","description":"\u003ctable style=\"height: 808px; width: 746px;\" width=\"530\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 184px;\"\u003e\n\u003ctd style=\"height: 184px; width: 717.05px;\" colspan=\"2\" width=\"314\"\u003e\n\u003ch3 dir=\"auto\"\u003eWelch-Ilmvac 2064B-01 Dry Chemical Duty Vacuum Pump\u003c\/h3\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003eThe Welch-Ilmvac 2064B-01 is a powerful, dry, chemical duty vacuum pump. The strong flow of 173 lit\/min, along with the deep ultimate vacuum of 6 Torr, makes this quiet diaphragm pump the perfect networked vacuum pump. The Ilmvac chemical duty pumps can be used for any harsh chemical service.\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003eThe Ilmvac PTFE pumps are designed for quick and easy, infrequent maintenance. The Ilmvac PTFE pumps are light weight and quiet diaphragm membrane vacuum pumps providing excellent performance for rotary evaporators, vacuum ovens, degassing, mixing and networked vacuum projects.\u003c\/p\u003e\n\u003ch4 dir=\"auto\"\u003eKey Features\u003c\/h4\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e173 L\/min (6.1 CFM) pumping speed\u003c\/li\u003e\n\u003cli\u003eUltimate vacuum: 6 Torr\u003c\/li\u003e\n\u003cli\u003e100% oil-free, dry PTFE diaphragm design\u003c\/li\u003e\n\u003cli\u003eExcellent chemical resistance for harsh vapors and solvents\u003c\/li\u003e\n\u003cli\u003eQuiet operation and low vibration\u003c\/li\u003e\n\u003cli\u003eLightweight and compact for easy portability\u003c\/li\u003e\n\u003cli\u003eMinimal maintenance with easy diaphragm replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 dir=\"auto\"\u003eIdeal Applications\u003c\/h4\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eRotary evaporation\u003c\/li\u003e\n\u003cli\u003eVacuum ovens and drying\u003c\/li\u003e\n\u003cli\u003eDegassing and mixing\u003c\/li\u003e\n\u003cli\u003eMulti-user networked vacuum systems\u003c\/li\u003e\n\u003cli\u003eChemical synthesis and harsh process work\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003eThe Welch-Ilmvac 2064B-01 delivers clean, reliable vacuum without oil contamination or the mess associated with traditional rotary vane pumps.\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e\u003cstrong\u003eNeed help with setup or system design?\u003c\/strong\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\u003cp\u003e\u003ca title=\"Welch-Ilmvac 2064B-01 Oil-Free PTFE High Flow Vacuum Pump\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/files\/2067-2064-2062.pdf?v=1592766695\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cstrong\u003eWelch 2064 Owner's Manual\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"height: 18px; width: 358.533px;\" width=\"64\"\u003e\u003cstrong\u003eWhat's included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 18px; width: 358.517px;\" width=\"250\"\u003e\u003cstrong\u003e1\/4\" OD hose barb\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"height: 18px; width: 358.533px;\" width=\"64\"\u003e\u003cstrong\u003eCommon accessory, not included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 18px; width: 358.517px;\" width=\"250\"\u003e\u003cstrong\u003eVacuum Controller\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"height: 18px; width: 358.533px;\"\u003e\u003cstrong\u003ePumping Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 18px; width: 358.517px;\"\u003e\u003cstrong\u003e173 Lit\/min. (6.1 CFM) \u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"height: 18px; width: 358.533px;\"\u003e\u003cstrong\u003eMax. Vacuum\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 18px; width: 358.517px;\"\u003e\u003cstrong\u003e6 Torr (8 mbar) 29.7\" Hg\u003cbr\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"height: 18px; width: 358.533px;\"\u003e\u003cstrong\u003eTubing Needed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 18px; width: 358.517px;\"\u003e\u003cstrong\u003e1\/4\" ID\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"height: 18px; width: 358.533px;\"\u003e\u003cstrong\u003eInlet Connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 18px; width: 358.517px;\"\u003e\u003cstrong\u003eUNIBARB \u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"height: 18px; width: 358.533px;\"\u003e\u003cstrong\u003e Exhaust \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 18px; width: 358.517px;\"\u003e\u003cstrong\u003e1\/4\" OD\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"height: 18px; width: 358.533px;\"\u003e\u003cstrong\u003eDimensions LxWxH inches\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 18px; width: 358.517px;\"\u003e\u003cstrong\u003e21x11x12\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"height: 18px; width: 358.533px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 18px; width: 358.517px;\"\u003e\u003cstrong\u003e72 LBS\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"height: 18px; width: 358.533px;\"\u003e\u003cstrong\u003eWiring\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 18px; width: 358.517px;\"\u003e\u003cstrong\u003e115V, 60 hz\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Welch","offers":[{"title":"Default Title","offer_id":1150454236,"sku":null,"price":6237.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/products\/welch-2064b-01-oil-free-ptfe-high-flow-vacuum-pump-25479594344597.jpg?v=1779794294"},{"product_id":"welch-2067b-01-chemical-duty-ptfe-vacuum-pump-222-l-min-56-torr","title":"Welch 2067B-01 Chemical Duty PTFE Vacuum Pump – 222 L\/min 56 Torr","description":"\u003ctable style=\"height: 1085px; width: 862px;\" width=\"541\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 277px;\"\u003e\n\u003ctd style=\"height: 277px; width: 833.05px;\" colspan=\"2\" width=\"220\"\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003eThe Welch-Ilmvac 2067B-01 is a powerful, dry, chemical duty vacuum pump. The very high flow of 221 lit\/min, along with the ultimate vacuum of 56 Torr, makes this quiet diaphragm pump the perfect networked vacuum pump. The 2067 can power a lab of over 20 nozzles, depending on piping runs.\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003eThe Ilmvac chemical duty pumps can be used for any harsh chemical service. The Ilmvac PTFE pumps are designed for quick and easy, infrequent maintenance. The Ilmvac PTFE pumps are light weight and quiet diaphragm membrane vacuum pumps providing excellent performance for rotary evaporators, vacuum ovens, degassing, mixing and networked vacuum projects.\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003eWith its impressive 221 L\/min (7.8 CFM) flow rate and 56 Torr ultimate vacuum, the 2067B-01 is ideal for multi-user laboratory vacuum networks, large rotary evaporators, vacuum ovens, and chemical processing. Its oil-free PTFE diaphragm design ensures clean vacuum without contamination or oil maintenance. Extremely quiet and lightweight, this pump delivers reliable performance even with aggressive solvents and corrosive vapors.\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003eContact \u003ca href=\"mailto:support@chemtechsci.com\" target=\"_blank\" rel=\"noopener noreferrer nofollow\"\u003esupport@chemtechsci.com\u003c\/a\u003e or call (484) 424-9415 for system design assistance.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003e \u003ca title=\"Welch-Ilmvac 2067B-01 Oil-Free PTFE High Flow Vacuum Pump\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/files\/2067-2064-2062.pdf?v=1592766695\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cstrong\u003eWelch 2067 Owner's Manual\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"height: 18px; width: 416.533px;\" width=\"64\"\u003e\u003cstrong\u003eWhat's included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 18px; width: 416.517px;\" width=\"156\"\u003e\u003cstrong\u003e1\/4\" OD hose barb\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"height: 18px; width: 416.533px;\" width=\"64\"\u003e\u003cstrong\u003eCommon accessory, not included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 18px; width: 416.517px;\" width=\"156\"\u003e\u003cstrong\u003eVacuum Controller\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"height: 18px; width: 416.533px;\"\u003e\u003cstrong\u003ePumping Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 18px; width: 416.517px;\"\u003e\u003cstrong\u003e221 Lit\/min. (7.8 CFM) \u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"height: 18px; width: 416.533px;\"\u003e\u003cstrong\u003eMax. Vacuum\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 18px; width: 416.517px;\"\u003e\u003cstrong\u003e56 Torr (75 mbar) 29.7\" Hg\u003cbr\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"height: 18px; width: 416.533px;\"\u003e\u003cstrong\u003eTubing Needed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 18px; width: 416.517px;\"\u003e\u003cstrong\u003e1\/4\" ID\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"height: 18px; width: 416.533px;\"\u003e\u003cstrong\u003eInlet Connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 18px; width: 416.517px;\"\u003e\u003cstrong\u003eUNIBARB \u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"height: 18px; width: 416.533px;\"\u003e\u003cstrong\u003e Exhaust \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 18px; width: 416.517px;\"\u003e\u003cstrong\u003e1\/4\" OD\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"height: 18px; width: 416.533px;\"\u003e\u003cstrong\u003eDimensions LxWxH inches\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 18px; width: 416.517px;\"\u003e\u003cstrong\u003e21x11x12\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"height: 18px; width: 416.533px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 18px; width: 416.517px;\"\u003e\u003cstrong\u003e72 LBS\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"height: 18px; width: 416.533px;\"\u003e\u003cstrong\u003eWiring\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 18px; width: 416.517px;\"\u003e\u003cstrong\u003e115V, 60 hz\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Welch","offers":[{"title":"Default Title","offer_id":1150456008,"sku":"2067B-01","price":6124.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/products\/welch-2067b-01-chemical-duty-ptfe-vacuum-pump-222-l-min-56-torr-25479586578581.jpg?v=1779796783"},{"product_id":"welch-2062b-01-oil-free-ptfe-high-flow-vacuum-pump","title":"Welch 2062B-01 Oil-Free PTFE High Flow Vacuum Pump","description":"\u003cp\u003eThe Welch Ilmvac 2062B-01 is a powerful, dry, chemical duty vacuum pump. The strong flow of 119 lit\/min, along with the deep ultimate vacuum of 1.5 Torr, makes this quiet diaphragm pump the perfect networked vacuum pump, large vacuum oven, or large vessel with harsh process emissions.\u003c\/p\u003e\n\u003cp\u003eThe Welch 2062 Ilmvac chemical duty pumps can be used for any harsh chemical service. The Ilmvac PTFE pumps are designed for quick and easy, infrequent maintenance. The Ilmvac PTFE pumps are light weight and quiet diaphragm membrane vacuum pumps providing excellent performance for rotary evaporators, vacuum ovens, degassing, mixing and networked vacuum projects.\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"color: #ff0000;\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/files\/Welch_2062B-01_Flyer_v3.png?v=1778005972\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"329\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"165\"\u003eWhat's included\u003c\/td\u003e\n\u003ctd width=\"164\"\u003e1\/4\" OD hose barb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon accessory, not included\u003c\/td\u003e\n\u003ctd\u003eVacuum Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePumping Speed\u003c\/td\u003e\n\u003ctd\u003e119 Lit\/min. (4.2 CFM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. Vacuum\u003c\/td\u003e\n\u003ctd\u003e1.5 Torr (2 mbar) 29.9\" Hg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTubing Needed\u003c\/td\u003e\n\u003ctd\u003e1\/4\" ID\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet Connection\u003c\/td\u003e\n\u003ctd\u003eUNIBARB \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e Exhaust\u003c\/td\u003e\n\u003ctd\u003e1\/4\" OD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions LxWxH inches\u003c\/td\u003e\n\u003ctd\u003e21x11x12 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e72 LBS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiring\u003c\/td\u003e\n\u003ctd\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":1150463320,"sku":"2062B-01","price":6586.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/products\/welch-2062b-01-oil-free-ptfe-high-flow-vacuum-pump-25479600734357.jpg?v=1779794296"},{"product_id":"welch-ilmvac-titan4-models-2403t-3603z-4803e","title":"Welch-Ilmvac Titan4 - Models 2403T, 3603Z, 4803E","description":"\u003cp\u003e\u003cstrong\u003eWelchNet Titan Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTitan systems include multiple diaphragm PTFE, chemical duty vacuum pumps controlled by an environmentally friendly controller, only powering on the amount of pumps required for the demand of the system.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Titan system is an excellent vacuum system for projects requiring 20 to 75 vacuum ports.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTitan systems range from 56 Torr to 1.5 Torr  (29.7\" Hg to 29.9 \" Hg) and from 10.6 CFM (300 lit\/min) to 32 CFM (906 lit\/min).\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions, LxWxH in 15 x 37 x 26 or 15 x 51 x 26\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote: All WelchNet Titan units require conduit wiring.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChemtech Scientific vacuum engineers will work with you to determine the best possible system for your vacuum applications. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease see the following options to build a complete WelchNet Titan system:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cspan style=\"text-decoration: underline; color: #0000ff;\"\u003e\u003ca style=\"color: #0000ff;\" title=\"Welch Ilmvac 700534-03 Chemical Duty Work Bench Vacuum Controller\" target=\"_blank\" href=\"http:\/\/www.chemtechsci.com\/collections\/house-vacuum-and-networked-vacuum-systems\/products\/welch-ilmvac-700534-03-chemical-duty-work-bench-vacuum-controller\" rel=\"noopener noreferrer\"\u003e\u003cstrong\u003eBench top valves\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\n\u003cp\u003e\u003ca target=\"_blank\" title=\"Welch-Ilmvac 828332 Vacuum Tube PTFE nature 10\/ 8 x 1 mm\" href=\"http:\/\/www.chemtechsci.com\/collections\/vacuum-accessories\/products\/welch-ilmvac-828332-vacuum-tube-ptfe-nature-10-8-x-1-mm\" rel=\"noopener noreferrer\"\u003e\u003cspan style=\"text-decoration: underline; color: #0000ff;\"\u003e\u003cstrong\u003eTubing\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #0000ff;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e\u003ca style=\"color: #0000ff; text-decoration: underline;\" title=\"Welch-Ilmvac 829930 Tee Screw Adapter for WelchNet Titan System\" target=\"_blank\" href=\"http:\/\/www.chemtechsci.com\/collections\/vacuum-accessories\/products\/welch-ilmvac-829930-tee-screw-adapter-for-welchnet-titan-system\" rel=\"noopener noreferrer\"\u003eConnector Tee Screw Adapter\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"Welch-Ilmvac 829983 Elbow Screw Adapter for WelchNet Titan System\" target=\"_blank\" href=\"http:\/\/www.chemtechsci.com\/collections\/vacuum-accessories\/products\/welch-ilmvac-829983-elbow-screw-adapter-for-welchnet-titan-system\" rel=\"noopener noreferrer\"\u003e\u003cspan style=\"text-decoration: underline; color: #0000ff;\"\u003e\u003cstrong\u003eConnector Elbow Screw Adapter\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"Welch-Ilmvac 829984 Screwed-in Elbow for WelchNet Titan System\" target=\"_blank\" href=\"http:\/\/www.chemtechsci.com\/collections\/vacuum-accessories\/products\/welch-ilmvac-829984-screwed-in-elbow-for-welchnet-titan-system\" rel=\"noopener noreferrer\"\u003e\u003cspan style=\"text-decoration: underline; color: #0000ff;\"\u003e\u003cstrong\u003e Connector Screwed in Elbow\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch1\u003e\u003c\/h1\u003e","brand":"Welch","offers":[{"title":"Default Title","offer_id":1213111452,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/products\/welch-ilmvac-titan4-models-2403t-3603z-4803e-17655398496.jpg?v=1779793938"},{"product_id":"welch-2163b-01-high-capacity-dry-diaphragm-vacuum-pump","title":"Welch 2163B-01, High Capacity dry diaphragm vacuum pump","description":"\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/files\/2163_Manual.pdf?v=1592767471\" target=\"_blank\" title=\"Welch 2163B-01 High Capacity dry diaphragm vacuum pump\" rel=\"noopener noreferrer\"\u003eWelch 2163B-01 High Capacity dry diaphragm vacuum pump manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003ePTFE contact surfaces, Excellent for use evaporating alcohols, ethanol, IPA. Superior vapor handling for stripping water. 115V 60HZ 6 TORR 174 LPM. 8 heads. Coated pump heads for moderate chemical duty.  Consider 2064B-01 with its PTFE pump heads for aggressive chemical duty.\u003c\/p\u003e","brand":"Welch","offers":[{"title":"Default Title","offer_id":31770403078240,"sku":"2163B-01","price":4490.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/products\/welch-2163b-01-high-capacity-dry-diaphragm-vacuum-pump-25479562985621.jpg?v=1779797268"},{"product_id":"welch-2052-dry-chemical-duty-pump-115v-60hz-1-ph-model-2052b-01","title":"Welch 2052 Dry Chemical Duty Pump, 115V 60Hz 1 PH, Model 2052B-01","description":"\u003ctable width=\"495\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" width=\"495\"\u003e\n\u003cp style=\"text-align: left;\"\u003eWelch 2052 Dry Chemical Duty Pump, 115V 60Hz 1 PH, Model 2052B-01\u003c\/p\u003e\n\u003cp\u003eThe Welch 2052 Dry Chemical Duty Pump is a powerful, dry, chemical duty vacuum pump. The strong flow of 65 lit\/min, along with the deep ultimate vacuum of 1.5 Torr, makes this Welch 2052B-01 the perfect vacuum oven pump. The 2052B-01 can be used for any harsh chemical service. The Welch 2052B-01 Dry Chemical Duty Pump is designed for quick and easy, infrequent maintenance. The 2052B-01 is a light weight and quiet diaphragm membrane pump.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"192\"\u003e\u003cstrong\u003eWhat's included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"303\"\u003e\u003cstrong\u003e1\/4\" OD hose barb\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"192\"\u003e\u003cstrong\u003eCommon accessory, not included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"303\"\u003e\u003cstrong\u003eVacuum Controller\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePumping Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e65 Lit\/min. (2.3 CFM)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax. Vacuum\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1.5 Torr (2 mbar)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTubing Needed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1\/4\" ID\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInlet Connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eUNIBARB\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExhaust\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1\/4\" OD\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions LxWxH inches\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e9x15x7\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e55 lb (25 kg)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWiring\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e115V, 60 hz\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Welch","offers":[{"title":"Default Title","offer_id":32030096588896,"sku":"2052B-01","price":4556.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/products\/welch-2052-dry-chemical-duty-pump-115v-60hz-1-ph-model-2052b-01-25479611449493.jpg?v=1779796230"}],"url":"https:\/\/www.chemtechsci.com\/collections\/welch-industrial-vacuum-pumps-ptfe-chemical-duty.oembed","provider":"Chemtech Scientific Incorporated","version":"1.0","type":"link"}