Low Pressure Poly Diaphragm Pump - 2" HB Inlet x 1" NPT Outlet CDS John Blue DP-448-P 12 Volt Pumps 3/8” x 1/2” x 1-1/2”

3/8” x 1/2” x 1-1/2” key

Pipe/Hose Size: 1" Hose Barb

9 mm) solid shaft UPC Code: 734943149464

and 2 Viton® seals UPC Code: 734943008501

cast iron (optional) 1

Low Pressure Poly Diaphragm Pump - 2" HB Inlet x 1" NPT Outlet CDS John Blue DP-448-P 12 Volt Pumps 3/8” x 1/2” x 1-1/2”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