John Blue DP-687-P (Poly) Diaphragm Pump shipclass=400 Adjustable guide vanes

Adjustable guide vanes

A4 Gearbox to attach diaphragm pumps to a gas engine with a one-inch shaft

Three Cylinder Plunger Pump of Anodized Aluminum Construction with Solid Ceramic Plungers

-Counterclockwise rotation

Used on Delavan Roller Pump Models 8900C

John Blue DP-687-P (Poly) Diaphragm Pump shipclass=400 Adjustable guide vanesThe John Blue DP 687 P Poly Diaphragm Pump is a high flow commercial pump suited for a wide range of low pressure applications, including gardening, liquid transfer, and powering large sprayers and washers. From its pre formed diaphragm material to its short crankshaft stroke, this pump is designed with longevity in mind, and its plastic coated components can withstand corrosion from most industrial and agricultural chemicals. With a high flow rate of