The 1/4 140 Degree Thermal Relief Valve is a critical safety component designed to prevent overheating and protect pressure washer pumps and systems. It automatically releases hot water when the system reaches a predetermined temperature, ensuring optimal performance and preventing damage due to excessive heat buildup. This valve is essential for pressure washers operating in bypass mode, where water circulates within the pump without being sprayed. Without a relief mechanism, trapped water can overheat and cause pump failure, seal damage, or system inefficiencies. Constructed from high-quality corrosion-resistant materials, the thermal relief valve offers durability, reliability, and consistent thermal protection in demanding applications.

Link to Midland Industries Catalog