Vacuum pump from KNF, type N840.3 FT.18.
Technical specifications:
Voltage: 220V, 50Hz
Power: 245W
Pump speed: 2 m^3/h
Ultimate vacuum pumphead 1: 150 mbar
Ultimate vacuum pumphead 2: 100 mbar
Ultimate vacuum pumpheads 1 and 2 together: 20 mbar
Dimensions (W) x (D) x (H): 12,5 x 34 x 22 cm