Edwards nXDS10i dry scroll pump.Peak pumping speed 11.4 m3/hr (6.7 cfm). Ultimate pressure 0.007 mbar (0.005 torr).Pump controller with push button control- remote serial and parallel control plus USB service interface.Supply 100-127/200-240V (+/- 10%) 1ph 50/60Hz without user intervention.Inlet port : NW25- exhaust port : NW25