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Edwards GV250 / EH1200 - REBUILT

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Edwards GV250 / EH1200 - REBUILT
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Edwards GV250 / EH1200 - REBUILT

Edwards GV250 / EH1200 Vacuum Blower System - REBUILT

Rebuilt with one year warranty. Edwards EH1200 vacuum blower and GV250 dry pump package. We also offer repair service. View our inventory of Edwards blowers and DRYSTAR pumps.

Questions? Please call our toll free number at 866-332-0500 or send an email to our sales team!

Specifications GV250
Construction 3 claw
Displacement 341 m3h-1 / 200 ft3min-1
Pumping speed 250 m3h-1 / 147 ft3min-1
Ultimate pressure < 0.4 mbar / < 0.03 Torr
Power consumption at 10 mbar / 7.5 Torr     6 Kw / 8 hp
Motor Rating 11 kW / 14.8 hp
Cooling-water flow at 20°C 4 l min-1 / 1.1 gal min-1
Seal purge (dry air) < 22 l min-1 @ 0.4 bar / < 0.6 ft-3 @ 6 psig
Noise level 79 dB(A)
Inlet connection ISO100
Outlet connection ISO63
Weight 750 kg / 1,650 lbs
Gear box oil capacity 1.5 liter / 0.4 gal
Electrical supply 380-400 / 400-415V 60 Hz 3
Specifications EH1200
Displacement (swept volume)
    50 Hz 1,195 m3h-1 / 715 ft3min-1
    60 Hz 1,435 m3h-1 / 845 ft3min-1
Effective pumping speed with backing pump
    E2M80 840 m3h-1 / 495 ft3min-1
    E2M175 930 m3h-1 / 548 ft3min-1
Pressure differential across pump
    50 Hz 90 mbar / 68 Torr
    60 Hz 75 mbar / 56 Torr
Inlet connection ISO160
Outlet connection ISO100
Rotating speed
    50 Hz 2,900 rpm
    60 Hz 3,500 rpm
Operating continuous inlet pressure 1,000 mbar / 760 Torr
Maximum outlet pressure 1,000 mbar / 760 Torr
Recommended backing pumps GXS160, GXS250, E2M80, E2M175, E2M275, ES200, ES300, ES630, 212J, 412J, IDX1000, IDX1300
Motor power
    Hydrocarbon 3 kW / 4 hp
    PFPE 3 kW / 4 hp
    ATEX 3 kW / 4 hp
    Explosion proof 3 kW / 4 hp
Ambient temp. range
    Operating 5 to 40°C / 40 to 104°F
    Storage -20 to 80°C / 14 to 176°F
Max. operating humidity 90% RH
Recommended oil
    Standard version Ultragrade 20
    PFPE version Fomblin YVAC 16/6
Oil capacity
    Coupling cover 1.25 l
    Shaft seal reservoir 0.125 l
Weight 151 kg / 332 lb

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Edwards GV250 / EH1200 Vacuum Blower System - REBUILT