Thermal Relief Valve Three Eighths Inch NPT For Pressure Washer Pump With Auto Reset 18 Threads Per Inch 8 GPM Maximum Flow Easy Install Factory Tested To Prevent Overheating And Backflow Keeps Your Pump Safe

3/8in NPT Thermal Relief Valve for Pressure Washer Pumps
✔️ 3/8 NPT thermal relief valve with auto reset, up to 8 GPM

This 3/8" NPT thermal relief valve protects pressure washer pumps by venting hot liquid from the inlet chamber. It's a handy safety component used on gas and electric pressure washers to prevent overheating and backflow, helping extend pump life and maintain performance.

✅ 3/8 NPT threaded inlet
✅ Auto reset after venting
✅ Max flow 8 GPM
✅ Gold color, factory tested
✅ Weighs approx 60 g (0.13 lb)

💡 What is a thermal relief valve used for in pressure washer systems?

It’s a handy safety device that protects pumps from overheating and backflow.

- Helps prevent overheating and backflow