4400 PSI 4 GPM 1-Inch Shaft Pressure Wash Pump Used to Help Clean Walls, Roads E by | Jul 24, 2026Maximum flow rate: 4 GPM. Unit Count 1.0 Count. Material Type Stainless Steel. Model Number Does not apply. Material Stainless Steel. Power Source Electric. Flow Rate 4 Gallons Per Minute. 1 x installation kit.
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