{"product_id":"edwards-e2m28fx-two-stage-rotary-vane-vacuum-pump-19-5-cfm-200-230-380-415v-3-phase-50-60hz-pfpe-prepared-a37341940","title":"Edwards E2M28FX Two Stage Rotary Vane Vacuum Pump – 19.5 CFM, 200-230\/380-415V 3-Phase 50\/60Hz, PFPE Prepared (A37341940)","description":"\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e\u003cstrong\u003eEdwards E2M28FX Two Stage Rotary Vane Vacuum Pump – 19.5 CFM, 200-230\/380-415V 3-Phase 50\/60Hz, PFPE Prepared (A37341940)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003eThe \u003cstrong\u003eEdwards E2M28FX\u003c\/strong\u003e (part number \u003cstrong\u003eA37341940\u003c\/strong\u003e) is a high-capacity two-stage oil-sealed rotary vane vacuum pump from the EM series, specially \u003cstrong\u003ePFPE prepared (FX version)\u003c\/strong\u003e for use with corrosive, aggressive, or reactive vapors and gases. This 3-phase model features a versatile motor supporting \u003cstrong\u003e200-230\/380-415V 3-ph 50 Hz\u003c\/strong\u003e or \u003cstrong\u003e200-230\/460V 3-ph 60 Hz\u003c\/strong\u003e (hard-wired in the electrical box), making it perfect for facilities with three-phase power and continuous-duty operation.\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 E2M28FX offers faster pump-down and deeper vacuum than the E2M18 series. The FX designation prepares the pump for inert \u003cstrong\u003ePFPE oils\u003c\/strong\u003e (such as Fomblin® or Krytox®), providing superior chemical resistance where standard hydrocarbon oils would degrade quickly.\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_PFPE_Prepared_E2M28_vacuum_pump_flyer.png?v=1778185338\" alt=\"\"\u003e\u003c\/strong\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 high vapor tolerance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePFPE prepared (FX version)\u003c\/strong\u003e — excellent compatibility with corrosive and aggressive chemicals\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)\u003c\/li\u003e\n\u003cli\u003eUniversal 3-phase motor: 200-230\/380-415V 3-ph 50 Hz or 200-230\/460V 3-ph 60 Hz\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\u003c\/li\u003e\n\u003cli\u003eNW25 inlet flange for easy system integration\u003c\/li\u003e\n\u003cli\u003eRugged freestanding design built for continuous industrial use\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\"\u003e200-230\/380-415V 3-ph 50 Hz or 200-230\/460V 3-ph 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"lg\"\u003ePower Connection\u003c\/td\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"md\"\u003eHard-wired (in electrical box)\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 (max \/ min)\u003c\/td\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"md\"\u003e1.5 L \/ 1.2 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"lg\"\u003eOil Type (for FX version)\u003c\/td\u003e\n\u003ctd style=\"white-space: pre-wrap;\" data-col-size=\"md\"\u003ePFPE (Fomblin® or Krytox® – ordered separately)\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: 690px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e\u003cstrong\u003eWhy Choose the Edwards E2M28FX 3-Phase?\u003c\/strong\u003e This 3-phase PFPE-prepared version delivers higher pumping capacity than the E2M18FX while offering full chemical resistance and efficient performance for continuous-duty applications. It is the ideal choice for aggressive chemical processes, semiconductor work, or any harsh vacuum environment where standard pumps would fail prematurely.\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\u003eChemical and pharmaceutical vacuum processes\u003c\/li\u003e\n\u003cli\u003eSemiconductor and thin-film coating\u003c\/li\u003e\n\u003cli\u003eAggressive vapor handling in laboratories\u003c\/li\u003e\n\u003cli\u003eVacuum drying and degassing of reactive materials\u003c\/li\u003e\n\u003cli\u003eMass spectrometry and analytical instruments\u003c\/li\u003e\n\u003cli\u003eHarsh industrial vacuum environments\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 E2M28FX Rotary Vane Vacuum Pump (A37341940)\u003c\/li\u003e\n\u003cli\u003eInitial fill of Ultragrade 19 oil (for testing\/break-in)\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\u003eImportant Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ePFPE oil\u003c\/strong\u003e (Fomblin® or equivalent) is \u003cstrong\u003enot supplied\u003c\/strong\u003e and must be ordered separately for corrosive service.\u003c\/li\u003e\n\u003cli\u003ePower cord \/ wiring is \u003cstrong\u003enot included\u003c\/strong\u003e (hard-wired in the electrical box).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003eThe Edwards E2M28FX two-stage rotary vane vacuum pump (3-phase, PFPE prepared) delivers higher capacity, strong chemical resistance, quiet operation, and dependable performance for the most challenging vacuum applications.\u003c\/p\u003e","brand":"Edwards","offers":[{"title":"Default Title","offer_id":1180117352,"sku":"A37341940","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/products\/edwards-e2m28fx-two-stage-rotary-vane-vacuum-pump-19-5-cfm-200-230-380-415v-3-phase-50-60hz-pfpe-prepared-a37341940-17243078752.jpg?v=1779794315","url":"https:\/\/www.chemtechsci.com\/products\/edwards-e2m28fx-two-stage-rotary-vane-vacuum-pump-19-5-cfm-200-230-380-415v-3-phase-50-60hz-pfpe-prepared-a37341940","provider":"Chemtech Scientific Incorporated","version":"1.0","type":"link"}