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4 Frame Piston Pump

Industrial Duty, Long Lasting, Dependable Pumps
Model: 331

This triplex (three piston rods) positive displacement, reciprocating piston pump is constructed with 316 stainless steel manifolds, 304 stainless steel valve assemblies, and un-chromed 304 stainless steel sleeves and cylinders. Multiple piston cup and seal configurations are available with NBR (Buna-N) O-rings.

The lower RPM belt drive design provides strong inlet suction and long-lasting pump and seal life.

Technical Specifications
Max Flow 4 gpm / 15.1 lpm
Max Pressure 1200
Inlet Port Size 1/2" NPT(F)
Discharge Port Size 3/8" NPT(F)
RPM 1070
Drive Type(s) Belt, Clutch
Material 304 Stainless Steel