Edwards EH-250 Vacuum Blower

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Edwards EH-250 Vacuum Blower - REBUILT

Manufacturer Part Number: A30151945

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Edwards EH-250 Vacuum Blower - REBUILT

Rebuilt with one year warranty. View our inventory of Edwards blowers.

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Displacement (swept volume)
50 Hz	310 m³h^-1 / 185 ft³min^-1
60 Hz	375 m³h^-1 / 220 ft³min^-1
Effective pumping speed with backing pump
E1M40 or E2M40	240 m³h^-1 / 141 ft³min^-1
E1M80 or E2M80	274 m³h^-1 / 161 ft³min^-1
Pressure differential across pump
50 Hz	180 mbar / 140 Torr
60 Hz	150 mbar / 115 Torr
Inlet connection	ISO63
Outlet connection	ISO40
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	GV80, E1M40, E2M40, E1M80, E2M80
Electrical supply voltage, 3-ph
50 Hz	220-240V / 380-415V
60 Hz	230V / 460V
Motor power
Hydrocarbon	2.2 kW / 3 hp
PFPE	2.2 kW / 3 hp
ATEX	2.2 kW
Explosion proof	3 hp
Ambient temp. range
Operating	5 to 40°C / 40 to 104°F
Storage	-10 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	1.5 l / 1.6 qt
Shaft seal reservoir	0.125 l
Weight	69 kg / 152 lb

Digital Manual

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Edwards EH-250 Vacuum Blower - REBUILT

A30151945 A301-51-945  EH-250  50Hz Industrial, 220-240V or 380-415V, 3-ph, 2.2kW
A30152946 A301-52-946  EH-250  60Hz Industrial, 208-230V or 460V, 3-ph, 2.2kW
A30151935 A301-51-935  EH-250  50Hz Standard, 220-240V or 380-415V, 3-ph, 1.5kW
A30153935 A301-53-935  EH-250  50Hz PFPE, 220-240V or 380-415V, 3-ph, 1.5kW
A30152936 A301-52-936  EH-250  60Hz Standard, 208-230V or 460V, 3-ph, 1.5kW
A30154936 A301-54-936  EH-250  60Hz PFPE, 208-230V or 460V, 3-ph, 1.5kW