Thermal Release Valve For Pressure Washer Pumps One Fourth Inch NPT 2 Pack Keeps Pumps Cool And Safe By Opening At 145F To Release Hot Water And Draw In Cold Water No Sweat Prevents Overheating And Seal Damage

2-Pack Brass Thermal Release Valve for 1/4 NPT Pumps
✔️ 2 brass 1/4 NPT valves; opens at 145°F for safe operation

This brass thermal relief valve protects pressure washer pumps by opening to vent hot water and draw in cool water when the temperature climbs past 145°F, helping prevent seal damage and overheating. It fits standard 1/4 NPT fittings and is compatible with many pump brands.

✅ Brass body with 1/4" NPT inlet and 1/2" OD male thread fit
✅ Opens at 145°F to vent hot water and draw in cold water, protecting seals
✅ Max inlet pressure 200 PSI for reliable operation
✅ Replaces common pump relief valve part numbers across major brands
✅ Pack includes 2 valves for replacement and maintenance

💡 What is a brass thermal relief valve for pressure washer pumps and why is it essential?

This handy device protects pump seals by venting hot water and letting in cold water when temperature rises.

- Prevents overheating by opening at 145°F to vent hot water and draw in cold water - Brass construction offers durability and corrosion resistance - Replaces worn valves and helps preserve pump seals and lifespan