GRACO Husky 1050 1 in. Flange Polypropylene Air Diaphragm Pump w/ Santoprene Diaphragms & Balls, Polypropylene Seats 649001

The Husky 1 inch (25.4 mm) 1050 pneumatic positive displacement double diaphragm pump features a stall-free, low pulsation air valve which provides a smooth and rapid changeover. Available in aluminum, polypropylene, conductive polypropylene, PVDF, stainless steel and hastelloy fluid sections. 30% more efficient than the market leader with up to 5 times longer diaphragm life compared to other double diaphragm pumps in its class.