CAT Pump, Model 621, 10 Frame Piston Pump, Stainless Steel, 6 GPM @ 850 RPM, Pressure 100-1200 PSI

10-Frame Piston Pump, Stainless Steel 

Model: 621 ~ Call For Pricing

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 6 gpm / 22.7 lpm
Max Pressure 1200
Inlet Port Size 1″ NPT(F)
Discharge Port Size 3/4″ NPT(F)
RPM 850
Drive Type(s) Belt
Material 304 Stainless Steel

FEATURES

Triplex Uniflow design provides continuous forward liquid flow for smooth operation.
Wetted cups and floating pistons are lubricated and cooled by pumped liquid resulting in longer cup life.
• Mechanically-actuated inlet valves create strong lift and an easier prime.
Optional 316 stainless steel manifolds provide added corrosion resistance.
Pump comes standard with NBR seals. Alternative seal materials are available for higher temperature or chemical compatibility.

SPECIFICATIONS

Technical Specifications
Max Flow 6 gpm / 22.7 lpm
Max Pressure 1200
Inlet Port Size 1″ NPT(F)
Discharge Port Size 3/4″ NPT(F)
RPM 850
Drive Type(s) Belt
Material 304 Stainless Steel

DOCUMENTS

CAT Piston Pump Data Sheet Model 621

CAT Piston Pump Service Manual

WARRANTY

Cat Pumps Limited Warranty