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CAT Pumps 1CX050RA5P Assembled Direct Drive Plunger Pump and Motor with Pulse Hose - 1/2 HP, 0.5 GPM, 1250 PSI

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28.00 lbs
Usually Ships in 2 Weeks
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Pre-assembled 1CX050R pump and motor unit with a regulator and pulse hose included. The small footprint of the unit is great for tight spaces and applications requiring portability. Triplex plunger pump coupled to a 1/2 horsepower motor. 1250 PSI, 3/8" FNPT inlet x 1/4" FNPT outlet, .5 GPM, 1/2 HP.


Technical Specifications

Voltage AC: 115/230
Phase: Single
RPM: 1750
Max Temperature: 160 degrees F
Max GPM: .5
Horsepower: 1/2
Inlet Port: 3/8 inch
Min PSI: 100
Outlet Port: 1/4 inch
Shaft Diameter: 1/2 inch
Crankcase Capacity: 2.03 ounce
Stroke: 6.3 millimeter
Bore: 16 millimeter
Max PSI: 1250

Product Description

CAT 1CX050RA5P Pump and Motor Assembled Unit

The CAT Pumps 1CX050RA5P is a compact, direct-drive pump and motor unit for small spaces and portable applications. The unit comes assembled and includes a pulse hose that reduces pulsation and lowers the amp draw. The pump is a triplex positive displacement plunger pump with a brass manifold, 304 stainless steel valves, solid ceramic plungers, and Buna-N nitrile seals and O-rings. The pump is coupled to a 1/2 horsepower single-phase motor. The 1CX is ideal for misting applications that require 1/2 GPM or less.

1CX050RA5P Specifications:

  • Pressure Range: 100-1250 PSI
  • Flow Rate: .5 GPM
  • Speed: 1725 RPM
  • Stroke: .248" (6.3 mm)
  • Bore: .630" (16 mm)
  • Crankcase Capacity: 2.03 oz
  • Maximum Liquid Temperature: 140° Fahrenheit
  • Inlet Port: 3/8" FNPT
  • Discharge Port: 1/4" FNPT
  • Bypass Port: 1/4" FNPT
  • Shaft Diameter: 1/2" 
  • Inlet Pressure Range: Flooded to 60 PSI
  • Motor Horsepower: 1/2 HP
  • Motor Voltage: 115/230V; 60 Hz
  • Motor Phase: Single


  • Ultra-compact, direct-drive pump and motor unit great for portability and small spaces.
  • Four-position head mounting allows for plumbing flexibility.
  • Oil bath lubrication ensures optimum drive-end lubrication.
  • Pressure regulator offers precision pressure setting and over-pressure protection.
  • Includes oil in crankcase

Product Reviews

Frequently Asked Questions

Question:Does this come with pump oil or do I need to purchase that separately? - Donald (06/16/2021)
Response:You would need to purchase pump oil separate.
Question:Can the pressure be adjusted to 500 psi? - Spiro (11/15/2020)
Response:Yes, it can.