Cat Pumps 390 5 Frame Piston Pump, 600 psi at 12.0 GPM

This triplex (three piston rods) positive displacement, reciprocating piston pump is constructed with chrome-plated brass manifolds, 304 stainless steel valve assemblies, and chrome-plated 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.

Features

• Triplex Uniflow design provides continuous forward liquid,promoting smooth operation.
• Wetted cups and floating pistons are lubricated and cooled by pumped liquids, promoting cup life.
• Mechanically-actuated inlet valves create strong lift and easier prime
• Pump comes standard with NBR seals. Alternative seal materials are available for higher temperature or chemical compatibility

Technical Specifications