{"product_id":"edwards-e2m28-two-stage-rotary-vane-vacuum-pump-19-5-cfm-115-230v-a37317984","title":"Edwards E2M28 Two Stage Rotary Vane Vacuum Pump – 19.5 CFM | 115\/230V | A37317984","description":"\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e\u003cstrong\u003eEdwards E2M28 Two Stage Rotary Vane Vacuum Pump – 19.5 CFM, 115\/200-230V 1-Phase with IEC60320 Connector (A37317984)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003eThe \u003cstrong\u003eEdwards E2M28\u003c\/strong\u003e (part number \u003cstrong\u003eA37317984\u003c\/strong\u003e) is a high-capacity two-stage oil-sealed rotary vane vacuum pump from the reliable EM series. This single-phase model features a convenient \u003cstrong\u003eIEC60320 power connector\u003c\/strong\u003e and supports 115\/200-230V 50\/60 Hz, making it easy to install in laboratory and light industrial environments.\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003eWith a strong pumping speed of \u003cstrong\u003e19.5 CFM (33.0 m³\/h)\u003c\/strong\u003e at 60 Hz and an excellent ultimate vacuum of \u003cstrong\u003e1 × 10⁻³ mbar (7.5 × 10⁻⁴ Torr)\u003c\/strong\u003e without gas ballast, the E2M28 delivers faster pump-down times and deeper vacuum than the smaller E2M18 models. It offers superior vapor handling, quiet operation, and proven long-term reliability for demanding roughing and backing applications.\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/files\/Edwards_E2M28_vacuum_pump_flyer.png?v=1778180427\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e \u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e\u003cstrong\u003eKey Features and Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eTwo-stage rotary vane design for deep ultimate vacuum and excellent vapor tolerance\u003c\/li\u003e\n\u003cli\u003eHigh pumping speed of 19.5 CFM (33.0 m³\/h) at 60 Hz\u003c\/li\u003e\n\u003cli\u003eQuiet operation at 57 dB(A) — suitable for laboratory settings\u003c\/li\u003e\n\u003cli\u003eSingle-phase motor with IEC60320 C19 connector for simple plug-and-play installation\u003c\/li\u003e\n\u003cli\u003eAdjustable gas ballast for improved handling of condensable vapors\u003c\/li\u003e\n\u003cli\u003eAdvanced pressurized oil lubrication system for long service life and reliability\u003c\/li\u003e\n\u003cli\u003eThermal overload protection with automatic reset\u003c\/li\u003e\n\u003cli\u003eNW25 inlet flange for easy system integration\u003c\/li\u003e\n\u003cli\u003eRugged freestanding design built for continuous operation\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 (60 Hz, Pneurop)\u003c\/td\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"md\"\u003e19.5 CFM \/ 33.0 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"lg\"\u003eDisplacement (60 Hz)\u003c\/td\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"md\"\u003e22.3 CFM \/ 38.9 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"lg\"\u003eUltimate Vacuum (without gas ballast)\u003c\/td\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"md\"\u003e1 × 10⁻³ mbar \/ 7.5 × 10⁻⁴ Torr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"lg\"\u003eUltimate Vacuum (with gas ballast)\u003c\/td\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"md\"\u003e~1.5 × 10⁻² mbar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"lg\"\u003eMotor Power (60 Hz)\u003c\/td\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"md\"\u003e0.90 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"lg\"\u003eVoltage \/ Frequency\u003c\/td\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"md\"\u003e115\/200-230V, 1-phase, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"lg\"\u003ePower Connector\u003c\/td\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"md\"\u003eIEC60320 C19\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"lg\"\u003eNoise Level\u003c\/td\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"md\"\u003e57 dB(A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"lg\"\u003eInlet Flange\u003c\/td\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"md\"\u003eNW25 (KF25)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"lg\"\u003eOutlet Connection\u003c\/td\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"md\"\u003e15 mm external diameter nozzle (removable from 3\/4\" BSP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"lg\"\u003eMax Water Vapor Pumping Rate\u003c\/td\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"md\"\u003e0.7 kg\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"lg\"\u003eOil Capacity\u003c\/td\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"md\"\u003e1.2 – 1.5 liters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"lg\"\u003eRecommended Oil\u003c\/td\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"md\"\u003eUltragrade 19 (supplied)\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\"\u003e44 kg \/ 97 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"lg\"\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"md\"\u003e13 – 40°C\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: 661px;\"\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\u003eWhy Choose the Edwards E2M28?\u003c\/strong\u003e The E2M28 provides significantly higher pumping capacity than the E2M18 while maintaining the EM series’ reputation for quiet, dependable performance and easy maintenance. The single-phase IEC connector version offers plug-and-play convenience for users with 115\/200-230V power.\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eLaboratory vacuum systems\u003c\/li\u003e\n\u003cli\u003eMass spectrometry and analytical instruments\u003c\/li\u003e\n\u003cli\u003eVacuum drying and degassing\u003c\/li\u003e\n\u003cli\u003eVacuum ovens and freeze dryers\u003c\/li\u003e\n\u003cli\u003eRefrigeration and air conditioning service\u003c\/li\u003e\n\u003cli\u003eLight industrial processes and backing pumps\u003c\/li\u003e\n\u003cli\u003eGeneral roughing applications requiring higher throughput\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eEdwards E2M28 Rotary Vane Vacuum Pump (A37317984)\u003c\/li\u003e\n\u003cli\u003eUltragrade 19 vacuum pump oil (initial charge)\u003c\/li\u003e\n\u003cli\u003eNW25 centering ring and O-ring\u003c\/li\u003e\n\u003cli\u003eSpare seals for oil drain and filler plugs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Power cord \/ mains cable is \u003cstrong\u003enot included\u003c\/strong\u003e (requires IEC C20 plug on the cable side). For corrosive or aggressive vapor applications, consider the \u003cstrong\u003ePFPE-prepared E2M28FX\u003c\/strong\u003e variants.\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003eThe Edwards E2M28 two-stage rotary vane vacuum pump (single-phase with IEC connector) delivers higher capacity, excellent vapor handling, quiet operation, and long-term reliability for laboratory and light industrial vacuum needs.\u003c\/p\u003e","brand":"Edwards","offers":[{"title":"Default Title","offer_id":8347168837,"sku":"A37317984","price":5852.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/products\/edwards-e2m28-two-stage-rotary-vane-vacuum-pump-19-5-cfm-115-230v-a37317984-76027363424.jpg?v=1779797142","url":"https:\/\/www.chemtechsci.com\/products\/edwards-e2m28-two-stage-rotary-vane-vacuum-pump-19-5-cfm-115-230v-a37317984","provider":"Chemtech Scientific Incorporated","version":"1.0","type":"link"}