Heavy Duty Air Release Valve FNPT 1/2 x 1/2 Inlet And Outlet Cast Iron Body 316 Stainless Float Industrial Grade NSF61 UL Listed FM Approved 5 Psi Min 250 F Max Temperature

Single Unit Heavy Duty FNPT Air Release Valve for Water
✔️ Inlet 1/2 in, Outlet 1/2 in, Cast Iron body, 316 Stainless Float

This air release valve vents trapped air from clean water lines in industrial settings. It features a cast iron body with a 316 stainless steel float, and is rated for 5 psi minimum to 175 psi maximum, with temperatures up to 250°F. It carries NSF61, UL Listed and FM Approved certifications.

✅ Inlet Size: 1/2 in
✅ Outlet Size: 1/2 in
✅ Body Material: Cast Iron
✅ Float Material: 316 Stainless Steel
✅ Vacuum Pressure: 29 in. Hg
✅ Max Pressure: 175 psi
✅ Min Pressure: 5 psi
✅ Max Fluid Temp: 250 °F
✅ Connection Type: FNPT
✅ Standards: FM, NSF61, UL Listed, ASTM A126 Class B
✅ Max Vent Capacity: 6 scfm at 150 psi
✅ Application: Clean Water

💡 What is an air release valve used for in clean water piping systems? This handy device vents trapped air to prevent air locks and keep flow smooth. - vent trapped air to prevent air locks in pipelines - minimize air hammer and pressure surges in water systems - compatible with 1/2 in FNPT connections in standard installations