EZ4040G PUMP 4GPM 4000PSI 1″ GAS FLANGE

The General Pump EZ4040G Gas Flanged Pressure Washer Pump is equipped with a 1″ Hollow Shaft designed for direct drive pressure washers. This pump has a 4.0 GPM capacity and can generate up to 4000 PSI at 3400 RPM, requiring 16.4 GHP.

• Standard SAE J609 gasoline mounting flange for up to 13 hp engines
• Forged brass manifold with an exclusive lifetime warranty and 3:1 hydrostatic rating
• Die-cast, anodized aluminum oil-bath crankcase
• Innovative one-piece plunger design to eliminate water entering crankcase
• Premium roller bearing
• 5% reduction in crankcase load compared to standard 4,000 PSI, 15 mm pumps
• Unitized stainless steel inlet and discharge valves