General Pump TSP1821 Solid Shaft Pressure Washer Pump

With a compact design, the General Pump TSP1821 5.5 GPM 5100 PSI Pressure Washer Pump is a great choice for contractors seeking a smaller footprint high-flow triflex pump.

Need a “Ready to Go” Pump Solution without the hassle of building it yourself? Call us at 1-800-433-2113 to ask about our Our PowerWash Exclusive “Ready to Go” Edition which provides you with the complete and installed package needed to begin cold-water Pressure Washing Applications right away!

Features include:

• Compact, High Pressure


• Oversized roller bearings


• Fully anodized crankcase


• Innovative new seal design extends seal life


• New plunger design improves “thermal shock” resistance


• New valve cap design improves hydrostatic performance


• Also available in “L” left-handed versions

• Horsepower: 18.8 EBHP


• Maximum Volume: 5.5 GPM


• Maximum Discharge Pressure: 5100 PSI


• Maximum Pump Speed: 1450 RPM


• Maximum Inlet Pressure: 125 PSI (30 PSI Minimum)


• Plunger Bore: .709 / 18 mm


• Plunger Stroke: .826 in. / 21 mm


• Crankcase Oil Capacity: 40.6 oz.


• Maximum Fluid Temperature: 165 F


• Inlet Port Thread: 1/2” BSP-F


• Discharge Port Thread: 3/8” BSP-F


• Shaft Diameter: .945 in. / 24 mm


• Weight: 40.7 lbs.


• Dimensions: 13.8″ x 9.8″ x 7.7″