1" Hollow Shaft 4.0 GPM Pressure Power Washer Pump Water Pump 4000 PSI
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About this product
This marddpair pressure washer pump is designed with a 1-inch hollow shaft, providing 4000 PSI of maximum discharge pressure and a 4.0 GPM flow rate. It's engineered to operate at a maximum pump speed of 3400 RPM and can handle fluid temperatures up to 140 degrees Fahrenheit. The unit is a cold water pressure washer component with a quick-connect outlet, intended for replacing or upgrading an existing pump system rather than being a standalone pressure washer.
Our take
If you're in the market for a high-performance replacement pump, this marddpair model's specifications are quite impressive. Delivering 4000 PSI and 4.0 GPM, it's clearly built for serious cleaning power, capable of tackling large and dirty areas efficiently. The 1-inch hollow shaft is a critical detail for compatibility, so ensure it matches your engine's requirements. While it's not a complete unit, as a core component, its robust output numbers suggest it's a reliable choice for restoring or enhancing a power washer. The quick-connect outlet also adds a layer of convenience during installation.
Pros & Cons
Pros
- High 4000 PSI discharge pressure
- Excellent 4.0 GPM flow rate
- Features 1-inch hollow shaft
- Quick-connect outlet
Cons
- Pump only, not a complete unit
- Requires compatible engine
Specifications
- Country of Origin United States
- Type Cold Water Pressure Washer
- Brand marddpair
- Max. Pressure 4000 psi
- Diameter of Shaft 1.0 in
- Max Discharge Pressure 4000 PSI
Show all 13 specifications
- Max Horsepower
- 13.75GPH
- Gauge Purpose
- Pressure
- Max Volume
- 4 Gallon Per Minute
- Max Pump Speed
- 3400 RPM
- Max Fluid Temp
- 140 Degrees
- MPN
- AMZ1092974
- Outlet
- Quick-Connect
