Number of stages : 2 + 2
Max. pumping speed at 50/60 Hz : 5.9 / 6.9 m3/h
Max. pumping speed at 50/60 Hz : 3.5 / 4.1 cfm
Ultimate partial vacuum (abs.) : 4 x 10-4 mbar
Ultimate vacuum (abs.) : 2 x 10-3 / 1.5 x 10-3 mbar/torr
Ultim. vac. (abs.) with gas ballast : 1 x 10-2 / 0.75 x 10-2 mbar/torr
Water vapor tolerance with gas ballast : >> 40 mbar
Ambient temperature range (operation) : 12 - 40 °C
Ambient temperature range (storage) : -10 - 60 °C
Oil capacity (B-Oil) min./max. : 0.34 / 0.53 l
Max. back pressure (abs.) : 1.1 bar
Inlet connection : Small flange KF DN 16
Outlet connection : Hose nozzle DN 8-10 mm
Rated motor power : 0.37 kW
Rated motor speed at 50/60 Hz : 1500/1800 min-1
Degree of protection : IP 40
Dimensions (L x W x H) : 510 x 305 x 230 mm
Weight : 24.2 kg
Noise level at 50 Hz : 50 dBA
