4GPM-4000PSI-3400RPM-Hollow 1 Inch Gas-Plumbed General Pump
By : General Pump

SKU : EZ4040-400PV
  • Quick Specs
  • PSI: 4000 
  • GPM: 4 
Price Per Item
2 to 5 $350.55
6 + $343.17
Regular Price: $452.00
Ad Match Guarantee - Buy Now: $369.00
New! How to replace a pump. Click Here

General Pump has been the world leader in pressure washer triplex plunger pump development since 1982. While known as the leader in triplex plunger pumps for the pressure cleaning industry, now they have expanded into Industrial pumps rated up to 112 gallons per minute or pressures up to 21,750 PSI to serve Vehicle Wash as well as many Industrial Applications including Sewer Jetting, Oil and Gas Industries, Mining Industries, Mobile Pressure Wash, Food Industries and Exterior Building Maintenance.


Always striving to serve our customers better Water Cannon now offers the complete line of General Pumps and Industrial General Pumps at discounted prices. Water Cannon offers online discounts for volume and you can save up to 20% additional with an added bonus of free freight. General Pump’s motto; "We Will Find A Way”, now with Water Cannon’s help at discounted prices.

General Pump's top rated direct drive pump is the EZ4040 and is time proven to hold up in harsh environments and is a favorite in the rental and construction industry. Jetter pulse valve pictured, allows user to have pulsation on demand for pipe and drain cleaning.

The EZ4040 pump package comes completely assembled with an easy start adjustable unloader valve, recirculating plumbing, overheat thermal protection, stainless steel filter screen, pump oil and bolts ready to bolt on and go!. Fits Most Horizontal Engines 8-18hp, 1" Hollow Shaft Triplex Ceramic Plunger Pump.

• Unloader: VRT3-310EZ
• Maximum Pressure: 4000PSI
• Maximum Flow Rate: 4.0GPM
• RPM: 3400
• Bore: 0.512 Inch / 13mm
• Stroke: 0.512 Inch / 13mm
• Maximum Inlet Pressure: 125 PSI
• Maximum Fluid Temperature: 165° F
• Inlet Port Thread: 1/2" - 14 BSP-F
• Discharge Port Thread: 3/8" - 19 BSP-F
• Shaft Diameter: 1.0 in./25.4 mm
• Pump Dimensions: 8.8" x 9.7" x 6.5"
• Maximum Inlet Vacuum: 3 ft. water (2.6 in. Hg)
• Crankcase Oil Capacity: 14.0 oz.

EZ4040-400PV - ***Install 100316***EZ4040-400 - Assembly Pump with Plumbing EZ4040-Jetter Pulse 100316 Installed

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