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The Edwards E1M18 pump is oil-sealed and designed for reliable, long-term operation in both laboratory and industrial environments. The pump is a free-standing unit. The drive is provided through a flexible coupling by a single-phase.The motors are totally enclosed and are cooled by the motor-cooling fan which directs air along the motor fins.**Unit SOLD AS/IS for parts only. Motor does not work correctly and vacuum pressure is to high.Manufacturer Specifications:50 Hz20.5 m3h-1/ 12.1 ft 3min-160 Hz25.0 m3h-1/ 14.7 ft 3min-1Speed (Pneurop 6602)50 Hz17.0 m3h-1/ 10 ft 3min-160 Hz20.4 m3h-1/ 12.1 ft 3min-1Ultimate vacuum (total pressure)without gas purge3 x 10-2mbar / 2.2 x 10-2Torrwith gas purge6.5 x 10-1mbar / 4.8 x 10-1TorrInlet connectionNW25Outlet connectionNozzle 15 mm external diameter removable from 3/4 BSP tapped holeMaximum permitted pressure at outlet0.5 bar gauge / 7 psigMaximum inlet pressure for water vapour 50 mbar / 38 TorrMaximum water vapour pumping rate0.65 kg h-1Motor power 50/60 Hz0.55 kW / 0.75kWNominal rotational speed 50/60Hz1,440/1,720 rpmPower connectorIEC EN60320 C19Operating temperature range13 - 40CNoise57 dB(A) @ 50 HzOil capacity - maximum1.4 litreOil capacity - minimum0.9 litreRecommended oilUltragrade 19Additional Prep Fees May Apply