E2M40

Displacement

50Hz

42.5 m³h^-1 / 25 ft³min^-1

60Hz

50.5 m³h^-1 / 29.7 ft³min^-1

Speed (Pneurop)

50Hz

37 m³h^-1 / 21.8 ft³min^-1

60Hz

44 m³h^-1 / 25.9 ft³min^-1

Number of stages

2

Ultimate vacuum

Without gas ballast (total pressure)

1 x 10^-3 mbar / 7.7 x 10^-4 Torr

With gas ballast (partial pressure)

5 x 10^-3 mbar / 3.8 x 10^-3 Torr

Ultimate with Fomblin®

Without gas ballast

1 x 10^-2 mbar / 7.7 x 10^-3 Torr

Inlet connection

ISO40

Outlet connection

25 mm flange suitable for NW25

Max outlet pressure

0.5 bar gauge

Max inlet pressure for water vapour

7 mbar / 5.3 Torr

Max water vapour pumping rate

0.2 kg h^-1 / 0.4 lb h^-1

Weight

75 kg / 165 lb

Motor protection rating

IP55

Motor power

50Hz

1.1 kW / 1.5 hp

60Hz

1.5 kW / 2 hp

Standard oil capacity

maximum

4 litre

minimum

2.2 litre

PFPE oil capacity

maximum

4 litre

minimum

2.2 litre

Recommended oil

Ultragrade 70

PFPE prepared version

Fomblin® Y06/6

Noise level

65 dB (A)