at 0.075 torr oil seal, single stage, dry vacuum pump This pump is water cooled, positive displacement, and rotary screw type Motor: AC 213TC 230/460V rated for Class 1 Groups C & D Div 1 Complete skid includes two -2" flame arrestors, 12 liter flushing reservoir, Hastelloy after condenser, one pass, 8 Sq.Ft., and the U-12 knock out pot, with filter and teflon de-mister Knock out pot is Tefzel lined Carbon Steel Water usage required is 1 gpm