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Vacuum Catalogue - Edwards

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Technical DataDisplacement50Hz 292 m 3 h -1 / 172 ft 3 min -160Hz 350 m 3 h -1 / 206 ft 3 min -1Speed (Pneurop)50Hz 255 m 3 h -1 / 150 ft 3 min -160Hz 306 m 3 h -1 / 180 ft 3 min -1Number of stages 2Ultimate vacuum (total pressure)Without gas ballast1.0 x 10 -3 mbar / 7.7 x 10 -4 TorrWith gas ballast5.0 x 10 -3 mbar / 3.8 x 10 -3 TorrInlet connectionISO63 blank flange with sealOutlet connectionISO40 flange centre tappedMax outlet pressure0.5 bar gaugeMax inlet pressure for watervapour12 mbar / 9 TorrMax water vapour pumping rate-1 -12.3 kg h / 5.1 lb hWeight253 kg / 558 lbMotor protection rating IP55Motor power50Hz7.5 kW / 10 hp60Hz8.5 kW / 11 hpStandard oil capacitymaximum28 litre / 29.5 qtminimum19 litre / 20 qtRecommended oil Ultragrade 70Noise level75 dB (A)Water cooling requirement 2 lmin -1Ordering InformationProduct DescriptionE2M275 220-240/380-415V, 3-ph, 50HzE2M275 208-230/460V, 3-ph, 60HzE2M275 200/380V, 3-ph, 50/60HzE2M275T3 400V, 3-ph, 50HzAccessories & SparesSpares Kit C&O E1M175/275SSpares Kit C&O E2M175/275Service Interior Assy E1M275Service Interior Assy E2M275Spares Kit Blade E2M275Spares Kit Blade Springless E1M275Spares Kit Major E1M275SSpares Kit Major Service E2M275Order No.A36701935A36703982A36701934A36718993Order No.A34601131A36601131A34701100A36701100A36701134A34701134A34701831A367018318Page301Shop online at www.edwardsvacuum.com

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