Anti-Siphon Pressure Vacuum Breakers - 800M4QT

Features

• Health hazard protection level
• Compact and designed for easy maintenance
• Test cocks are positioned for easy testing and winterization
• Acetal bonnet acts as "freeze plug" to prevent body damage
• Bronze body construction, silicone rubber check valve disc, plastic check valve seat, stainless steel springs, and a lightweight plastic disc float
• Sensor on PVB signals when temperature nears the freezing point
• Freeze alerts help extend use of the PVB device by reducing damage and repair
• Freeze alerts feature available with add-on connection kit for irrigation management systems

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