John Blue DP-139-GRI8 Diaphragm Pump pricefy_top250 This pump is convenient in

This pump is convenient in that it needs no check valves

If you want to use pumps like 9910-D50 (AR50)

Catalog Number:  15034E060

an oil alert and a dual element air cleaner

John Blue DP-139-GRI8 Diaphragm Pump pricefy_top250 This pump is convenient inWhen you need a reliable pump tooled for multiple applications, select this CDS John Blue DP 139 diaphragm pump. Rated with a maximum pressure of 580 PSI and an upper flow rate of 13. 9 GPM, this pump is ideal for use in agriculture, pest control as well as lawn & landscape applications. Includes a gear box for mounting on 8 13 hp engines with 1" shafts as well as a pressure regulator.