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CAT Pumps 435 Piston Pump 5GPM, 1000PSI, 1040RPM, Pulse Manifold

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17.70 lbs
Usually Ships in 2 Weeks
Now Only!
The CAT 435 brass manifold pump is one of the most popular pumps for self-service bays! 4 Frame triplex piston pump with pulse manifold is perfect for car washes. Up to 5.0 GPM, at pressures up to 1000 PSI.  Please note that brackets are not included with this pump.

Technical Specifications

Max GPM: 5
Max PSI: 1000
RPM: 1040
Inlet Port: 1/2 inch
Max Temperature: 160 degrees F
Bore: 20 millimeter
Stroke: 19.5 millimeter
Shaft Diameter: 16.5 millimeter
Crankcase Capacity: 21 ounce

Product Description

Powerful Piston Pulse Pump

The CAT 435 4 Frame triplex piston pump with pulse manifold is perfect for use in car wash bays! Triplex Uniflow design provides continuous forward liquid flow for smooth operation. Chrome-plated 304 Stainless cylinders and sleeves provide long operating life with mild liquids (5PH-9PH).

Dimensions: 12.56" x 8.8" x 5.33"


  • Uniflow design features mechanically actuated inlet valve for continuous forward flow and strong suction
  • 304SS Valve assemblies
  • Low RPM is designed for belt drive
  • Solid shaft
  • Pulse manifold


  • Maximum Flow: 5.0 GPM
  • Pressure Range: 100 - 1000 PSI
  • Speed: 1040 RPM
  • Max liquid temp: 160° F
  • Inlet port: 1/2" NPTF
  • Discharge ports: (1) 1/2" NPTF, (2) 3/8" NPTF

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