Nominal rotational speed
1800 rpm
Displacement
6.2 m3h-1 / 3.6 ft 3min-1
Peak pumping speed
Ultimate vacuum (total pressure)
0.020 mbar / 0.015 Torr
Minimum standby rotational speed
1200 rpm
Speed control resolution (percentage of full rotation speed)
1%
Pumping speed at minimum rotational speed
4.1
Maximum continuous inlet pressure
200 mbar
Motor power 1-ph
260 W
Power connector 1-ph
IEC EN60320 C13
Recommended fuse
10A, 250Vac rms
Weight
26.2 kg / 58 lb
Inlet flange
NW25
Exhaust flange
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 40 �C / 41 to 104 �F
Electrical Supply
115/230V
17.1 m3h-1 / 10.1 ft3min-1
15.1 m3h-1 / 8.9 ft3min-1
0.007 mbar / 0.005 Torr
9.9
300 W
25.2 kg / 56 lb
12.7 m3h-1 / 7.5 ft3min-1
11.4 m3h-1 / 6.7 ft3min-1
7.5
280 W
25.8 kg / 57 lb
10 to 40 °C / 41 to 104 °F
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
48 kg / 105 lb
NW40
57 dB (A)
Vibration
<4.5mms -1 (rms)
<1 x 10-6 mbar ls-1
10 to 40 °C / 50 to 104 °F
Electrical Requirements
115/230 V
6.8 m3h-1 / 4.0 ft3min-1
6.2 m3h-1 / 3.6 ft3min-1
28.0 m3h-1 / 16.5 ft3min-1
22.0 m3h-1 / 13.0 ft3min-1
0.030 mbar / 0.022 Torr
10
50 mbar
25.6 kg / 56 lb
