0.75kW 415/3/50 motor.
Rated for 25 cubic meters per hour at 0.5mbar. 1.5kW 1420-rpm 415/3/50 EExd II T4 direct coupled motor.
1.5 kW 1410-rpm 500/3/50 ExE G 3 motor.
Busch type RA 0255 D 5EC ZZXX oil ring vacuum pump. 7.5kW EX drive motor. Rated for 250 cubic meters per hour @ 0.1mbar. 2" inlet / outlet.