Hydraulic Pressure Test Pump Model # 594
Formally Deming Pump Company then sold under Griswold hydrostatic pressure test hand pump has returned. Superior plumbing and testing, including removal of obstructions from drain pipes and for hydrostatic pressure testing of boilers pipe lines, and casings. Also used as a reserve hand boiler feed pump, and for testing gauges. Cast iron construction with bronze check valves Includes: Pump suction and discharge check valves Operating pressure: Up to 400 PSI Seal: Packing Diameter of cylinder: 1-1/2" Displacement per stroke: 2.94 oz. Length of stroke: 3" Length of handle: 24" Connection: 3/4" FNMT Height: 11-1/2" Weight: 18 lbs
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