Williams 40 Series Replacement Pumps

Williams Model 40 Pump Flow 3.7 GPM (14 LPM) @ 1000 RPM - Displacement/Revolution 0.9 cubic inches (14.7cc) - Maximum Pressure 3500 PSIG (240 bar) - Drive speed range 300 to 1000 RPM - Maximum drive speed 1000 RPM - Bi-Rotational - Input Shaft 1" (2.54mm), keyed - Replacement Pumps for 40 Series Bailey No. 250-542