Williams High Pressure Piston Pumps
Compact, reversible and completely self-contained. Pump, reservoir and control valve are all in one unit. Efficient over a wide pressure range and temperature range. Flow is constant, even at low RPM. High contamination tolerance. Features steel intake and exhaust valves, which extend pump life 3-5 years over cast iron seats. Hardened steel spool valves are honed and hand-fitted. May be operated from a remote position with wire control cable. 1'' hardened steel shaft is supported on front and rear by heavy duty needle bearings. Heavy gauge, hot rolled steel reservoir with filler pipe filter. 4-way control valve.