Valves & Switches for Pressure Washers

Control water flow and protect your pressure washing equipment with professional valves and switches designed for high-pressure and chemical applications. Our selection includes ball valves, check valves, thermal relief valves, and specialty flow control valves for building reliable, safe pressure washer systems.

Complete Valve & Switch Solutions

• Ball Valves: DN-10 and DN-15 brass and PVC ball valves in 1/4", 3/8", 1/2", 3/4", and 1" sizes for on/off flow control
• Check Valves: High-pressure and low-pressure check valves with Hastelloy springs for backflow prevention
• 3-Way Valves: Banjo sideload and micro valves for diverting flow between multiple outlets
• Specialty Valves: Thermal relief valves, metering valves, float valves, and swivel assemblies for specific applications

Whether you're building a custom pressure washer rig, adding chemical injection capabilities, or protecting pumps from overheating, our valve inventory covers the essential flow control components professionals need. Ball valves provide reliable shutoff, check valves prevent backflow damage, and thermal relief valves protect pumps during bypass operation.

Need other pressure washer components? Browse our Banjo fittings, quick connect fittings, pump parts, and complete product catalog.