General Pump EZ3040 Pressure Washer Pump with Flange for Gas Motors

The General Pump EZ3040G is a medium-duty triplex plunger pump with a forged brass manifold, solid ceramic plungers, and an anodized aluminum crankcase that offer excellent reliability and durability. It boasts a compact design, making it ideal for pressure washer units and other pressure cleaning applications like car washes where space is limited. This version of the General Pump EZ3040 includes a mounting flange for standard SAE J609 gasoline engines up to 13 horsepower.

Commonly known as one of the best replacement pumps for pressure washer units, the EZ3040 is compatible with almost all horizontal shaft engines that fit a 1" shaft. Using the flange, the pump couples to the motor using a 4-bolt pattern. It stands up to daily use, which is crucial for pro pressure washing companies and contractors.

EZ3040 Specifications:

• Maximum Flow Rate: 4 GPM
• Maximum Pressure: 3000 PSI
• Maximum Speed: 3400 RPM
• Shaft Diameter and Type: 1" hollow
• Bore: 15mm (.591")
• Stroke: 15mm (.591")
• Horsepower: 12.3 GHP
• Maximum Inlet Pressure: 125 PSI
• Maximum Inlet Vacuum: 3' water (2.6" Hg)
• Crankcase Oil Capacity: 14 ounce
• Maximum Fluid Temperature: 165° Fahrenheit
• Inlet Port: 1/2"-14 BSP-F
• Discharge Port: 3/8"-19 BSP-F
• Dimensions: 8.8" x 9.7" x 6.5"

Features:

• From the General Pump EZ Series
• Die-cast, anodized aluminum oil-bath crankcase
• Standard SAE J609 gasoline mounting flange for up to 13 hp engines
• Forged brass manifold with 4:1 hydrostatic rating
• Premium roller bearing
• Unitized stainless steel inlet and discharge valves
• Available in a left-handed version
• Kleen-Rite offers a convenient repair kit for this pump that includes valves, seals, oil, and gloves

EZ3040 Pump Repair Kits from GP:

• Piston Rod Oil Seal Kit K23
• Seal Kit K88
• Intermediate Ring Kit K89
• Head Ring Kit K90
• Check Valve Kit K123
• Valve Cap Kit K124
• Packing Retainer Kit K125
• Packing Assembly Kit K130