1”720A Pressure Vacuum Breaker Assembly, Replacement for Zurn Wilkins 1-720A Thickened Brass Backflow Preventer Valve, Max 400 PSI, for Irrigation Systems and Commercial Water Supply Systems

Additional Details from the Manufacturer

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• [QUALITY MATERIALS]This 1" 720A pressure vacuum breaker assembly is constructed of thickened brass for corrosion/oxidation resistance. It is strong and durable, providing you with long-term safe and reliable protection.It has a maximum working pressure of up to 150 psi and an operating temperature range of -33°F to 110°F. It operates in harsh environments and effectively prevents backfeed. Superior performance reduces your maintenance costs
• [Automatic Vacuum Breaker] The1”720A Pressure Vacuum Breaker utilizes advanced Pressure and Vacuum Backflow Preventer (PVB) technology to automatically sense changes in water pressure. When negative pressure or backflow occurs, the PVB automatically opens the air inlet to allow air to enter the system, breaking the vacuum effect and quickly cutting off the backflow path, protecting your water supply
• [Wide Application] 1"720A Pressure Vacuum Breaker is suitable for irrigation systems, fire protection systems, commercial water supply, residential plumbing and industrial water systems,Effective protection of water supply systems
• [EASY TO INSTALL] 1”Backflow Preventer is equipped with a test plug on the centerline of the valve for increased installation flexibility.The 720A Pressure Vacuum Circuit Breaker Assembly features a compact and efficient design that allows for easy and quick installation without special tools, thus reducing labor time. Also, the included installation instructions provide detailed instructions on installation and troubleshooting
• [After-sale Guarantee] Pressure Vacuum Breaker is strictly inspected before delivery, is ideal for efficient water system management. If you encounter any problem when using our 720A Pressure Vacuum Breaker, please feel free to contact us, we will provide you with a satisfactory solution within 24 hours