John Blue DP-687-P (Poly) Diaphragm Pump shipclass=400 A4 Gearbox to attach diaphragm

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

Used on Delavan Roller Pump Models 8900C

Hypro 7560N-R Roller Pump

The 50-300 gallon tanks have a rounded bottom for best fluid drainage

FH3 Roller for Hannay 1530-17-18 Model Reels

John Blue DP-687-P (Poly) Diaphragm Pump shipclass=400 A4 Gearbox to attach diaphragmThe 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