Watts Brass & Tubular 374A 3/4 Boiler Relief Valve
- 1/4" male NPT 175 PSI Industrial air compressor / tank pressure safety relief valve..
- Also known as a "Pop Off" or "Blow Off" valve..
- This relief valve is manufactured in the United States and is stamped with "UV" & "NB" symbols..
- The relief pressure of this valve is set at 175 PSI and is accurate within + or - 3% of the set pressure..
- Features a silicone rubber soft seat relief valve to prevent leaks.