{"product_id":"welch-crvpro-24-direct-drive-rotary-vane-vacuum-pump-3241-01","title":"Welch CRVpro 24 Direct Drive Rotary Vane Vacuum Pump – 3241-01","description":"\u003cp\u003eWelch CRVPro 24 Vacuum Pump\u003c\/p\u003e\n\u003cp\u003eCRVpro Direct Drive Rotary Vane Vacuum Pumps give increased life and service interval by running cooler and diluting aggressive chemicals with it's large oil capacity.\u003c\/p\u003e\n\u003cp\u003eThe new CRVpro family of direct drive vacuum pumps offers increased reliability and longer service interval vs. other direct drive rotary vane vacuum pumps. The CRVpro family consumes up to 36% less oil than comparable pumps. Three features drive these benefits: \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRuns 10°C cooler than comparable pumps. Slows corrosion. \u003c\/li\u003e\n\u003cli\u003eHas a 40% larger oil capacity than comparable pumps. Dilutes aggressive chemicals. \u003c\/li\u003e\n\u003cli\u003eHas a chemical resistant coating in the oil case and pump module. Protects non-moving parts. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe CRVpro family includes all the features you'd expect in a direct drive rotary vane pump: gas ballast, forced oil lubrication, anti-suckback mechanism and thermal overload protection. \u003c\/p\u003e\n\u003cp\u003eSuitable applications include freeze drying, degassing, vacuum ovens and concentrators.\u003c\/p\u003e\n\u003cp\u003e3241-01 is wired for North American 115V, 60Hz operation. Includes North American line cord, vacuum inlet hose barb suitable for gum rubber hose from 5\/8\" to 3\/4\" ID, and a charge of oil. \u003c\/p\u003e\n\u003cp\u003e3242-01 is wired for European 230V, 50Hz and North American 230v 60 Hz operation. Includes 230V North American line cord, UK cord, and skuko cord, and a charge of oil. \u003c\/p\u003e\n\u003cp\u003eDirect drive pumps are not recommended for filtration, aspiration, drying electrophoresis gels, or other applications requiring sustained operation above 30 torr.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable width=\"603\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"334\"\u003eFree Air Displacement @ 60 Hz, cfm (L\/min)\u003c\/td\u003e\n\u003ctd width=\"269\"\u003e18.3 (519)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"334\"\u003eFree Air Displacement @ 50 Hz, m³\/hr (L\/min)\u003c\/td\u003e\n\u003ctd width=\"269\"\u003e26.2(436)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"334\"\u003eUltimate Pressure, torr (mbar)\u003c\/td\u003e\n\u003ctd width=\"269\"\u003e2x10⁻­³ (3x10⁻³)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"334\"\u003eNoise Level, dBA\u003c\/td\u003e\n\u003ctd width=\"269\"\u003e55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"334\"\u003eMotor Speed, RPM, @60Hz, @50Hz\u003c\/td\u003e\n\u003ctd width=\"269\"\u003e1750 (1450)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"334\"\u003eMotor Power, HP (kW)\u003c\/td\u003e\n\u003ctd width=\"269\"\u003e1.1 (0.85)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"334\"\u003eOil Capacity, mL\u003c\/td\u003e\n\u003ctd width=\"269\"\u003e2200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"334\"\u003eConnection Flanges\u003c\/td\u003e\n\u003ctd width=\"269\"\u003eNW25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"334\"\u003eInlet Hose Connection*\u003c\/td\u003e\n\u003ctd width=\"269\"\u003e5\/8\" to 3\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"334\"\u003eWeight, lbs (kg)\u003c\/td\u003e\n\u003ctd width=\"269\"\u003e84.9 (38.5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"334\"\u003eDimensions, LxWxH, in (mm)\u003c\/td\u003e\n\u003ctd width=\"269\"\u003e22.4x8.1x11.4 (569x206x289)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Chemtech Scientific","offers":[{"title":"Default Title","offer_id":32039105200224,"sku":null,"price":5423.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/products\/welch-crvpro-24-direct-drive-rotary-vane-vacuum-pump-3241-01-25479308181653.jpg?v=1779796667","url":"https:\/\/www.chemtechsci.com\/products\/welch-crvpro-24-direct-drive-rotary-vane-vacuum-pump-3241-01","provider":"Chemtech Scientific Incorporated","version":"1.0","type":"link"}