Compact Air Valve for Water Systems Resolves air/vacuum issues in water supply & filtration systems during filling/draining. Aerodynamic design ensures low-pressure sealing with 280m³/h air exchange. Certified for 15 bar pressure. Key Features - Anti-blowing float prevents premature closure - Auto micro-exhaust releases trapped air - Vacuum-breaker during drainage - NPT connections for universal compatibility Applications Irrigation Pipelines - Prevents vacuum at pumps/pipe slopes Filtration Stations - Vents air from filters/fertilizer tanks Elevated Pipes - Eliminates air pockets causing pipe bursts Pump Stations - Boosts efficiency + reduces power outage surges Field Systems - Protects water meters & pressure regulators Smart 3-Stage Operation 1.Filling: Rapid air discharge → Float seals port upon water entry 2.Pressurized Use: Auto vents accumulated air via micro-port 3.Draining: Opens instantly to break vacuum Tech Specs Caliber: NPT Pressure: 0.35bar sealing / 15bar max Flow: ±280m³/h @ ±0.35bar