About This

Function: 1" 720A pressure vacuum breaker assembly upon detecting negative pressure or reverse flow, the valve automatically actuates its release mechanism to swiftly shut the flow path. This prevents the backflow of contaminants, safeguarding drinking water purity.
Material: Vacuum breaker constructed from heavy-duty brass for superior corrosion and oxidation resistance, the 720A pressure vacuum breaker features a check valve with excellent pressure resilience, ensuring it withstands high pressure without cracking or breaking.
Easy Installation: Back flow preventer valve straightforward setup and effortless maintenance with threaded connections.
Versatile Use: Perfect for both residential and commercial outdoor water management, including landscaping irrigation, garden beds, cooling systems, and pool auto-fill systems.
Universal Compatibility: The 1-720A pressure vacuum breaker is engineered to work with a wide range of systems, including residential/commercial irrigation, garden sprinklers, hose bibs, and outdoor water lines. Max Pressure: 400 PSI.