Anti-Siphon Pressure Vacuum Breaker – Series 800M4QT
This Series 800M4QT anti-siphon pressure vacuum breaker is designed to prevent backsiphonage and protect potable water supplies from contamination in continuous pressure systems.
Constructed with a durable bronze body, this assembly features a silicone rubber check valve disc, plastic check valve seat, stainless steel springs, and a lightweight plastic float. It also includes tee handle or lever handle shutoffs and test cocks for winterization and maintenance.
Ideal for health hazard applications, this unit is commonly used in irrigation systems and industrial process water systems where water enters equipment at or below the flood rim.
- Available sizes: 1/2" to 2" (15mm to 50mm)
- Designed for continuous pressure applications
- Prevents backsiphonage into potable water systems
- Bronze body construction for durability
- Silicone rubber check valve disc and O-ring seal
- Stainless steel springs for reliable performance
- Includes shutoff valves and test cocks for maintenance
- Suitable for irrigation and industrial applications
- Maximum pressure: 150 psi (10.3 bar)
- Minimum pressure: 15 psi (55 kPa)
