2071B-01 Mech Pumps Overview Welch Dry Pumps Product Detail (Click to Enlarge) Overview Dry Diaphragm Pump System, Welch ChemStar 2071, Chemical Resistant dry diaphragm vacuum pump/blower system. PTFE contact surfaces, 6.9 CFM, 500 mTorr base pressure. 115V 60HZ Order Part INQUIRE View Cart
