Vacuum Catalogue - Edwards

8Page354Technical DataDisplacement (swept volume)50Hz 310 m 3 h -1 / 185 ft 3 min -160Hz 375 m 3 h -1 / 220 ft 3 min -1Effective pumping speed withbacking pumpE1M40 or E2M40 240 m 3 h -1 / 141 ft 3 min -1E1M80 or E2M80 274 m 3 h -1 / 161 ft 3 min -1Pressure differential acrosspump50Hz0-180 mbar / 0-140 Torr60Hz0-150 mbar / 0-115 TorrInlet connectionISO63Outlet connectionISO40Rotational speed ‡50Hz0-2900 rpm60Hz0-3500 rpmOperating continuous inletpressure0-1000 mbar / 0-760 TorrMaximum outlet pressure 1000 mbar / 760 TorrRecommended backing pumpsGV80, E1M/E2M40,E1M/E2M80Electrical supply voltage, 3-ph50Hz220 – 240V / 380 – 415V60Hz208-230V / 460VMotor powerHydrocarbon2.2 kW / 3 hpPFPE1.5 kW / 2 hpATEX2.2 kWExplosion proof3 hpAmbient temperature rangeOperating 5 to 40°C / 40 to 104°FStorage -10 to 80°C / 14 to 176°FMaximum operating humidity 90% RHRecommended oil Ultragrade 20Oil capacityCoupling cover1.5 litre / 1.6 qtShaft seal reservoir0.125 litre / 0.25 qtWeight*66 kg / 142 lb*Weight refers to IND versionOrdering InformationProduct DescriptionEH250IND 200V, 3-ph, 60Hz, 3hpEH250IND 200V, 3-ph, 50Hz, 2.2kWEH250IND 220-240/380-415V, 3-ph, 50Hz, 2.2kWEH250IND 208 – 230V or 460V, 3-ph, 60Hz, 3 hpPFPE EH250FX 220-240/380-415V, 3-ph, 50Hz, 1.5kWPFPE EH250FX 208-230/460V, 3-ph, 60Hz, 2 hpEH250C 460V, 3-ph 60Hz, 3 hpEH250T160 220-240/380-415V, 3-ph 50Hz, 2.2kWAccessories & SparesSpares Kit Con C&O EH/QMB250/500ASpares Kit Module EH/QMB250/500ASpares Kit Shim EH/QMB250/500AInlet Mesh Assy 3.3 mm ISO63ISO63 Screen Centring S/S VitonOrder No.NRC221000NRC222000A30151945A30152946A30153935A30154936NRA997000NRA996000Order No.A30151815A30151820A30151825A60041029C10521085Shop online at www.edwardsvacuum.com