Displacement

50 Hz operation

2.2 ft³min^-1 (3.7 m³h^-1)

60 Hz operation

2.6 ft³min^-1 (4.5 m³h^-1)

Speed (Pneurop 6602)

50 Hz operation

2 ft³min^-1 (3.3 m³h^-1)

60 Hz operation

2.3 ft³min^-1 (3.9 m³h^-1)

               ULTIMATE VACUUM (TOTAL PRESSURE)

GAS BALLAST

HIGH VACUUM MODE

HIGH THROUGHPUT MODE

Closed

1.5 x 10^-3 torr

2 x 10^-3 mbar

2.3 x 10^-2 torr

3 x 10^-2 mbar

Low flow, I

2.3 x 10^-2 torr

3 x 10^-2 mbar

4.6 x 10^-2 torr

6 x 10^-2 mbar

High flow, II

9.1 x 10^-2 torr

1.2 x 10^-1mbar

Inlet connection

NW25

Outlet connection

NW25

Maximum allowed outlet pressure

14 psig (1 bar gauge)

Maximum allowed inlet and gas ballast pressure

7 psig (0.5 bar gauge)

Maximum water vapor inlet pressure

60 torr (80 mbar)

Maximum water vapor pumping rate

Gas ballast low flow

60 gh^-1

Gas ballast high flow

220 gh^-1

Motor power

50Hz

250 W

60Hz

300 W

Electrical supply

1-phase

110-120 V or 220-240 V, 50 or 60 Hz

3-phase

200-230 V or 380-460 V, 50 or 60 Hz

Operating temperature range

12 - 40 ēC

Weight, without oil

47.3 lbs(21.6 kg)

Noise

48 dB(A)

Oil capacity

Maximum

0.7 l

Minimum

0.42 l

Recommended oil (supplied)

Ultragrade 19