1" 720A Pressure Vacuum Breaker Assembly with Brass Backflow Preventer
1" 720A pressure vacuum breaker with thickened brass backflow preventer valve. Sealant-based sealing reduces deterioration risk and supports high-pressure piping systems. Customer notes emphasize system safety and anti-siphon benefits
Highlights
- brass backflow preventer
- sealant-based sealing
- automatic vacuum break feature
Pros
- thickened brass construction for corrosion resistance
- sealant-based sealing reduces tape deterioration
- automatic vacuum break feature for anti-siphon protection
- pressure-tested backflow preventer for stability
Cons
- unscrewing the valve will destroy the PVB seal
Best For
Features
- Uses sealant instead of Teflon tape for durable PVB sealing
- Thickened brass construction offers corrosion and oxidation resistance
- Backflow preventer protects water supply by preventing backflow
- Automatically vents air to break vacuum when pressure drops
- Suitable for outdoor irrigation and other water systems