Features
- 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
- Unique built-in relief valve in plastic float protects assembly during sudden freeze conditions by relieving pressure caused by ice
- Compact and designed for easy maintenance
- Test cocks are positioned at lowest point of the valve for easy winterization draining
- O-ring bonnet seal reduces possibility of fouling
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