Low Pressure Poly Diaphragm Pump - 2" HB Inlet x 1" NPT Outlet CDS John Blue DP-555-P Master 4 hole 1 5 (1)

4 hole 1 5 (1) BAC-7V 40151 Seal

Unique pulsation damper system provides dampening on 32 circuits instead of one

Length 38 Inches

Maximum Flow Rate (GPM): 72

Low Pressure Poly Diaphragm Pump - 2" HB Inlet x 1" NPT Outlet CDS John Blue DP-555-P Master 4 hole 1 5 (1)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