COREVAX's 14 CFM Professional Pump Package features a rugged W2V40 rotary vane vacuum pump - a dual-stage, oil-sealed design producing 14 CFM and an ultimate vacuum of 10-3 Torr or 29.9 inHG. This pump is lightweight, quiet, compact and features an anti-suckback valve and gas ballast knob, quick disconnect ISO/KF25 fittings, and is ideal for a variety of applications.