Graco HE120 0077 QUANTM h120, 2"Tri clamp, HS SST Electric Diaphragm Pump, 200 240 V, FEP AL Center, SS Seat, PT Ball, PO Diaphragm 150HP Operation of the saw is Restock your HazMat Quick Operation of the saw is easy 108 in the parts diagram QUANTM is ideal for most fluid applications as a highly reliable drop in replacement for your current less efficient pneumatic pumps or a perfect fit for greenfield construction seal less design delivers smooth and steady flow and is the only electric diaphragm pump on the market that stalls under pressure to reduce downtime caused by pump failures from clogged lines or closed valves