4.0 GPM Pressure Power Washer Pump 1" Hollow Shaft Water Pump 4000 PSI
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About this product
This marddpair pressure power washer pump is a cold water-compatible unit featuring a 1-inch hollow shaft, delivering 4.0 GPM at a maximum pressure of 4000 PSI. Designed for robustness, it supports a maximum fluid temperature of 140 degrees Fahrenheit and operates at a max pump speed of 3400 RPM. It includes a 3/8" FPT inlet port and a quick-connect outlet for easy setup.
Our take
This pump from marddpair seems like a strong contender for anyone needing a replacement or upgrade for a heavy-duty pressure washer. The 4000 PSI and 4.0 GPM are excellent specs for tackling tough cleaning tasks. I particularly like the quick-connect outlet, which streamlines attaching your hose. The 1-inch hollow shaft is a key detail, so confirm compatibility with your engine. While it's rated for cold water, the 140 degrees Fahrenheit max fluid temp provides some flexibility. Overall, it appears to be a robust, high-performance pump built for demanding work.
Pros & Cons
Pros
- High 4000 PSI maximum pressure
- Solid 4.0 GPM flow rate
- Durable 1-inch hollow shaft
- Quick-connect outlet
- Max fluid temperature of 140 degrees F
Cons
- Specific 1-inch hollow shaft requirement
- Designed for cold water pressure washers
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 14 specifications
- Max Horsepower
- 13.75GPH
- Gauge Purpose
- Pressure
- Max Volume
- 4 Gallon Per Minute
- Max Pump Speed
- 3400 RPM
- Max Fluid Temp
- 140 Degrees
- Inlet Port
- 3/8" FPT
- MPN
- AMZ1092974
- Outlet
- Quick-Connect
