General Pump’s T Series 50 of Pressure Washer Pumps boast a compact size for make them perfect for portable hot water pressure washers. Their forged brass manifolds feature an exclusive lifetime warranty. They also feature a die-cast, anodized aluminum, oil-bath crankcase; solid ceramic plungers with continuously lubricated packings; and are the original Interpump unitized stainless steel K01 inlet and outlet valves.

Features include:

• Forged brass manifold with a an exclusive lifetime warranty


• Die-cast, anodized aluminum, oil-bath crankcase


• Solid ceramic plungers with continuously lubricated packings


• The original Interpump unitized stainless steel K01 inlet and outlet valves


• Standard 24 mm solid shaft for pulley mounting

• Maximum Volume: 4.0 GPM


• Maximum Discharge Pressure: 1100 PSI


• Maximum Pump Speed: 1750 RPM


• Maximum Inlet Pressure: 125 PSI


• Plunger Bore: .787 in. / 20 mm


• Plunger Stroke: .394 in. / 10.0 mm


• Crankcase Oil Capacity: 15.2 oz.


• 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


• Weight: 19.0 lbs.


• Dimensions: 9.3″ x 8.3″ x 5.4″