10 G.P.M. — 3.5" Air motor piston — 4" stroke
5:1 Ratio HD pumps for oil distribution systems
Heavy duty pumps designed to pump high volumes of oil, even those of higher viscosity (SAE 140), through long pipe lines, hose reels and meters. Capable to serve several outlets simultaneously.
Patented double action pump design assures even flow of fluid. Low noise level, efficient, reliable, heavy duty design.
Precision corrosion resistant parts, high alloy materials, quality seals. Heavy duty, distortion free pump tubes.
Muffled exhaust, no iceing. Long stroke means fewer cycles for less wear and longer pump life. In a class by itself, high-tech, rugged, but simple design.
Pumpmaster-4 HD, 5:1 ratio stub pump only with 2" bung bushing. Outlet:1"NPT(F). Inlet:1"NPT(F). Air:3/8"NPT(F)
Model 400 plus Model 906 connecting hose hook-up kit.
Pumpmaster-4 system for std 250 Gal. Work bench type tank. Includes the following:
Pumpmaster-4 system for 275 Gal. oval or 500 Gal. round tank. Includes the following:
PM-4 (Pump Only) 5:1 Ratio, Fits 60” Vertical Tank.