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Pressure-Pro Cat Pumps 1200 PSI 3.6 GPM Solid Shaft Plunger Pump

The CAT Pump 240 model includes 1/2" female NPT inlet ports and 3/8" female NPT outlet ports. Use this strong, lightweight, high-efficiency triplex pump for car wash systems, desalination, chemical injection, and more!
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CAT PUMPS® TRIPLEX PLUNGER PUMPS are designed to deliver smooth, low pulsation flows at a wide variety of pressures and flow rates. Widely used in continuous duty, high pressure applications including Car/Truck Wash, Industrial Cleaning, Pressure Washing, Reverse Osmosis, Water Misting and many more. CAT PUMPS® are the “Pumps with Nine Lives”. Standard Features Include: High pressure seals that are lubricated and cooled by the solution being pumped • Oil-bath crankcase • Heat treated valves and seals • Forged brass or stainless steel manifolds • Solid ceramic plungers • Exclusive high pressure seal design • Rated to from 140° to 160° F. depending on the model. Seal options up to 180° F. available • Wet ends can be serviced without entering the crankcase.


  • Flow* - 3.6 GPM (16 L/M)
  • Pressure Range - 100 to 1200 PSI 
  • RPM - 1725 RPM (1725 RPM)
  • Stroke - (11 mm)
  • Bore - .0.709" (18 mm)
  • Inlet Pressure Range - .Flooded to 60 PSI (Flooded to 4 BAR)
  • Crankcase Capacity - 15 oz. (.45 L)
  • Maximum Liquid Temperature - 160°F (71°C)
  • Above 130°F call CAT for inlet conditions and elastomer recommendations.
  • Inlet Ports (2) - 1/2" NPTF (1/2" NPTF)
  • Discharge Ports (2) - 3/8" NPTF (3/8" NPTF)
  • Pulley Mounting - Either Side (Either Side)
  • Shaft Diameter - 0.650" (16.5 mm)
  • Weight - 13.9 lbs. (6.3 kg)
  • Dimensions - 10.22 x 8.78 x 5.30" (259.5 x 223 x134.5 mm)


Quality Materials
Precision design 304 stainless steel valves and seats are hardened
and polished for ultimate seating and extended valve life.

Brass manifold is strong and corrosion resistant.

Special concentric, high-density, polished, solid ceramic plungers
provide a true wear surface and extended seal life.

Specially formulated, CAT PUMP exclusive, Hi-Pressure Seals
offer unmatched performance and seal life.

Die cast aluminum crankcase provides high strength, minimum
weight and precision tolerance control.

Chrome-moly crankshaft gives unmatched strength and surface

Oversized crankshaft bearings with greater capacity mean longer
bearing life.

Easy Maintenance

Wet-end is easily serviced without entering crankcase, requiring
less time and effort.

Preset packings mean no packing gland adjustment is necessary,
reducing maintenance costs.

Assembled in the USA


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