Cat Pumps 290 3 Frame Piston Pump, 1200 psi at 3.5 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 flow,promoting 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
Technical Specifications
- Max Flow: 3.5 gpm / 13.2 lpm
- Max Pressure: 1200
- Inlet Port Size: 1/2" NPT(F)
- Discharge Port Size: 3/8" NPT(F)
- RPM: 1200
- Drive Type(s): Belt, Clutch
- Material: Brass