{"product_id":"welch-1397b-46-duoseal-pump-for-refrigeration","title":"Welch 1397B-46 Duoseal Pump for Refrigeration","description":"\u003cdiv class=\"clearfix lga-all md-all sm-all\"\u003e\n\u003cp\u003eWelch 1397B-46 Refrigeration Vacuum Pump is Rugged DuoSeal belt-drive vacuum pumps enable fast, thorough evacuation of refrigeration systems. Features high flow and deep vacuum with low pump RPM and large oil reservoirs for extended life and reduced maintenance. Includes handles for enable positioning.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDeep vacuum for fast evacuation and dehydration\u003c\/li\u003e\n\u003cli\u003eDurable pump, precision machined\u003c\/li\u003e\n\u003cli\u003eGas ballast for high vapor loads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan class=\"st\"\u003e\u003cstrong\u003eNeed technical advice or compatibility confirmation?\u003c\/strong\u003e Email \u003cstrong\u003e\u003ca href=\"mailto:support@chemtechsci.com\" rel=\"noopener noreferrer nofollow\" target=\"_blank\"\u003esupport@chemtechsci.com\u003c\/a\u003e\u003c\/strong\u003e or call \u003cstrong\u003e(484) 424-9415\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"st\"\u003e\u003ca title=\"Owners Manual Welch 1397B-46 Refrigeration Services Vacuum Pump\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/files\/OWNER_S_MANUAL_Refrigeration_1397.pdf?v=1584385279\" rel=\"noopener noreferrer\" target=\"_blank\"\u003e\u003cstrong\u003eOwner's Manual Welch 1397B-46 Refrigeration Services Vacuum Pump\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable width=\"832\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"268\"\u003eApplications\u003c\/td\u003e\n\u003ctd width=\"564\"\u003eService Lithium Bromide absorption chillers to 1500 tons, fluorcarbon or ammonia chillers to 1000 tons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"268\"\u003eType\u003c\/td\u003e\n\u003ctd width=\"564\"\u003eDUOSEAL Two Stage - Refrigeration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"268\"\u003eFree Air Displacement m3\/hr (l\/min.) @50Hz\u003c\/td\u003e\n\u003ctd width=\"564\"\u003e17.7(500 l\/min)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"268\"\u003eUltimate Pressure\u003c\/td\u003e\n\u003ctd width=\"564\"\u003e0.001 Torr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"268\"\u003eMaximum Vacuum\u003c\/td\u003e\n\u003ctd width=\"564\"\u003e1 x 10-4 (1.3 x 10-4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"268\"\u003eOil Capacity, qt.(liters)\u003c\/td\u003e\n\u003ctd width=\"564\"\u003e1.25(1.2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"268\"\u003eMotor Horsepower (watts)\u003c\/td\u003e\n\u003ctd width=\"564\"\u003e1(750)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"268\"\u003eAdjustable Vac. \/ Gas Ballast\u003c\/td\u003e\n\u003ctd width=\"564\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"268\"\u003eTubing Needed\u003c\/td\u003e\n\u003ctd width=\"564\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"268\"\u003eIntake Thread NPT\u003c\/td\u003e\n\u003ctd width=\"564\"\u003e1.75-20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"268\"\u003eExhaust, Thread Type\u003c\/td\u003e\n\u003ctd width=\"564\"\u003e1.75-20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"268\"\u003eOverall Dimensions LxWxH in. (cm)\u003c\/td\u003e\n\u003ctd width=\"564\"\u003e26x13.7x18.8 (66x34.8x47.6)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"268\"\u003eShip Weight, lbs. (kg)\u003c\/td\u003e\n\u003ctd width=\"564\"\u003e\n\u003cp\u003e213(96.8)\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":1136570096,"sku":"1397B-46","price":7294.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/products\/welch-1397b-46-duoseal-pump-for-refrigeration-15977054304.jpg?v=1779796181","url":"https:\/\/www.chemtechsci.com\/products\/welch-1397b-46-duoseal-pump-for-refrigeration","provider":"Chemtech Scientific Incorporated","version":"1.0","type":"link"}