CDS-John Blue 28.2 GPM (Poly) Diaphragm Pump (DP-282-P)
CDS-John Blue 28.2 GPM (Poly) Diaphragm Pump (DP-282-P), CDS-John Blue 28.2 GPM (Poly) Diaphragm Pump (DP-282-P)CDS-John Blue DP-282-P Poly Diaphragm Pump 28.2 GPM, 220 PSI 3 Diaphragm Poly Pump. Throughshaft with 1" Diameter one end and 1-3/8" 6 Spline on opposite end. 1-1/2" Inlet, 1" Outlet. Features: -The heads are designed with a patented technology that includes an aluminum die-cast core inside a polypropylene structure offering superior strength. -Washers and diaphragm bolts are in 316 stainless steel, an exclusive feature. -Die cast crankcase incorporating a new cooling system. -New chemically resistant diaphragm material pre-deformed to reduce the amount of deflection, increasing diaphragm life. -The diaphragm material is compatible with most of the corrosive chemicals on the market today. -A short crankshaft stroke means the longest life possible. -New connecting rods in special bronze alloy offer economical and trouble free service. 316 stainless steel inlet and outlet check valves. CDS-John Blue Part Number: DP-282-P - CDS-John Blue 28.2 GPM (Poly) Diaphragm Pump (DP-282-P)