Displacement 50 or 60Hz

43 m³h^-1 / 25 ft³min^-1

Peak pumping speed 50 or 60Hz

35 m³h^-1 / 21 ft³min^-1

Ultimate vacuum (Total pressure)

1 x 10^-2 mbar / 8 x 10^-3 Torr

Max inlet pressure for water vapour

35 mbar / 23 Torr

Max water vapour pumping rate ‚ GB I

70 gh^-1

Max water vapour pumping rate ‚ GB II

240 gh^-1

Max allowed outlet pressure

0.2 bar gauge / 2.9 psig*

Max allowed inlet and GB pressure

0.5 bar gauge / 7 psig

Motor power

0.52kW

Power connector

IEC EN60320 C19

Nominal rotation speed

1750 rpm

Weight

48 kg / 105 lb

Inlet flange

NW40

Exhaust flange

NW25

Noise level

57 dB (A)

Vibration

<4.5mms ^-1 (rms)

Leak tightness (static)

<1 x 10^-6 mbar ls^-1

Operating temperature range

10 to 40C / 50 to 104F

Electrical Requirements

115/230 V

Nominal rotational speed

1800 rpm

Displacement

28.0 m³h^-1 / 16.5 ft³min^-1

Peak pumping speed

22.0 m³h^-1 / 13.0 ft³min^-1

Ultimate vacuum (total pressure)

0.030 mbar / 0.022 Torr

Minimum standby rotational speed

1200 rpm

Speed control resolution (percentage of full rotation speed)

1%

Pumping speed at minimum rotational speed

10

Maximum continuous inlet pressure

50 mbar

Motor power 1-ph

260 W

Power connector 1-ph

IEC EN60320 C13

Recommended fuse

10A, 250Vac rms

Weight

25.6 kg / 56 lb

Inlet flange

NW25

Exhaust flange

NW25

Noise level

52 dB(A)

Vibration at inlet flange

< 4.5 mms^-1 (rms)

Leak tightness (static)

< 1x10^-6 mbar ls^-1

Operating temperature range

10 to 40C / 41 to 104F

Electrical Supply

115/230V

Nominal rotational speed

1800 rpm

Displacement

17.1 m³h^-1 / 10.1 ft³min^-1

Peak pumping speed

15.1 m³h^-1 / 8.9 ft³min^-1

Ultimate vacuum (total pressure)

0.007 mbar / 0.005 Torr

Minimum standby rotational speed

1200 rpm

Speed control resolution (percentage of full rotation speed)

1%

Pumping speed at minimum rotational speed

9.9

Maximum continuous inlet pressure

200 mbar

Motor power 1-ph

300 W

Power connector 1-ph

IEC EN60320 C13

Recommended fuse

10A, 250Vac rms

Weight

25.2 kg / 56 lb

Inlet flange

NW25

Exhaust flange

NW25

Noise level

52 dB(A)

Vibration at inlet flange

< 4.5 mms^-1 (rms)

Leak tightness (static)

< 1x10^-6 mbar ls^-1

Operating temperature range

10 to 40C / 41 to 104F

Electrical Supply

115/230V

Nominal rotational speed

1800 rpm

Displacement

12.7 m³h^-1 / 7.5 ft³min^-1

Peak pumping speed

11.4 m³h^-1 / 6.7 ft³min^-1

Ultimate vacuum (total pressure)

0.007 mbar / 0.005 Torr

Minimum standby rotational speed

1200 rpm

Speed control resolution (percentage of full rotation speed)

1%

Pumping speed at minimum rotational speed

7.5

Maximum continuous inlet pressure

200 mbar

Motor power 1-ph

280 W

Power connector 1-ph

IEC EN60320 C13

Recommended fuse

10A, 250Vac rms

Weight

25.8 kg / 57 lb

Inlet flange

NW25

Exhaust flange

NW25

Noise level

52 dB(A)

Vibration at inlet flange

< 4.5 mms^-1 (rms)

Leak tightness (static)

< 1x10^-6 mbar ls^-1

Operating temperature range

10 to 40C / 41 to 104F

Electrical Supply

115/230V

Nominal rotational speed

1800 rpm

Displacement

17.1 m³h^-1 / 10.1 ft³min^-1

Peak pumping speed

15.1 m³h^-1 / 8.9 ft³min^-1

Ultimate vacuum (total pressure)

0.007 mbar / 0.005 Torr

Minimum standby rotational speed

1200 rpm

Speed control resolution (percentage of full rotation speed)

1%

Pumping speed at minimum rotational speed

9.9

Maximum continuous inlet pressure

200 mbar

Motor power 1-ph

300 W

Power connector 1-ph

IEC EN60320 C13

Recommended fuse

10A, 250Vac rms

Weight

25.2 kg / 56 lb

Inlet flange

NW25

Exhaust flange

NW25

Noise level

52 dB(A)

Vibration at inlet flange

< 4.5 mms^-1 (rms)

Leak tightness (static)

< 1x10^-6 mbar ls ^-1

Operating temperature range

10 to 40C / 41 to 104F

Electrical Supply

115/230V