John Blue DP-687-P (Poly) Diaphragm Pump 1/4"F 3390-0076 Unloader Valve - 3

3390-0076 Unloader Valve - 3 Port

2" x 2" Threaded "Bottom Drain" EPDM Tank Flange

Operates on 110V AC power

Large capacity of 12 gpm (47 l/min) at 5 PSI (0

John Blue DP-687-P (Poly) Diaphragm Pump 1/4"F 3390-0076 Unloader Valve - 3The 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