Powerful rotary vane pump with a pumping speed up to 120 m3/h, 3-phase motor for 190 – 200/380 – 400 V, 50 Hz or 208/220/230/440/460 V, 60 Hz supply voltages, Integrated safety valve, For all low and medium vacuum applications, Gas ballast permanently open, ball valve available as accessory, To connect accessories KAS, SAS and FAK, adapter flanges for ISO-K or ISO-KF must be used