Rugged Air Vacuum Valve With 2x2 FNPT Cast Iron Body And 316 Stainless Float, UL Listed, 2 Inlet And Outlet, 5 PSI Min, Vacuum To 29 InHg, Max Temp 250 F, Built To Last Industrial Grade Vent For Piping Systems
✔️ 2 in. FNPT inlet/outlet, vacuum to 29 inHg, max 250°F, UL Listed
The rugged air vacuum valve vents trapped air in piping systems to prevent air locks and water hammer. It is commonly installed in clean water lines across commercial, municipal, and process applications where steady flow matters.
✅ Inlet/Outlet: 2 in. FNPT connections (2x2 in.)
✅ Pressure: 5 psi min to 300 psi max; vacuum to 29 inHg
✅ Materials/Standards: cast iron body, 316 SS float; UL Listed, ASTM A126 Class B
✅ Max temp: 250°F; for clean water applications
💡 What is an air vacuum valve used for in typical clean water piping systems?
This handy device vents trapped air to prevent vacuum conditions that cause water hammer in clean water lines.
- vents trapped air to prevent water hammer in pipelines
- suited for 2x2 in. FNPT inlet/outlet configurations in clean water systems
- handles vacuum to 29 inHg and temperatures up to 250°F