EH500

Displacement (swept volume)

50Hz

505 m³h^-1 / 300 ft³min^-1

60Hz

605 m³h^-1 / 335 ft³min^-1

Effective pumping speed with backing pump

E2M40

350 m³h^-1 / 206 ft³min^-1

E2M80

400 m³h^-1 / 236 ft³min^-1

E2M175

440 m³h^-1 / 259 ft³min^-1

E2M275

460 m³h^-1 / 271 ft³min^-1

Pressure differential across pump

50Hz HC & FX

0-110 mbar / 0-83 Torr

60Hz HC & FX

0-90 mbar / 0-68 Torr

Inlet connection

ISO100

Outlet connection

ISO63

Rotational speed

50Hz

0-2900 rpm

60Hz

0-3500 rpm

Operating continuous inlet pressure

0-1000 mbar / 0-760 Torr

Maximum outlet pressure

1000 mbar / 760 Torr

Recommended backing pumps

GV80, E2M40, E2M80, E2M175, E2M275, ES100, ES200, ES300, 212J, 412J

Motor power

Hydrocarbon

2.2kW / 3hp

PFPE

2.2kW / 3hp

ATEX

2.2kW

Explosion proof

3hp

Ambient temperature range

Operating

5 to 40°C / 40 to 104°F

Storage

-20 to 80°C / 14 to 176°F

Maximum operating humidity

90% RH

Recommended oil

Standard version

Ultragrade 20

PFPE version

Fomblin® YVAC 16/6

Oil capacity

Coupling cover

1.5 litre

Shaft seal reservoir

0.125 litre

Weight

85 kg / 187 lb