Pressure & Power Washer Unloaders, Valves, Regulators & Gauges

The pressure washer unloader valve is critical in allowing your machine to go into bypass mode when the trigger isn't being pressed, thereby preventing an unwanted pressure buildup within the system. This section includes a wide assortment of unloader valves to exactly match your machines max psi and GPM output and also repair kits to fix broken unloaders.

To protect your equipment from damaging heat buildup when it's in bypass mode a thermal relief valve is called for. You'll find a selection here in 1/4-, 3/8- and 1/2-MPT. Also find jetter valves, pressure relief valves, pressure gauges and an assortment of chemical/detergent pickup lines and quick-coupled chemical injector lines.