Watts® 0388016 Vacuum Breaker, 1-1/4 in

Unique built-in relief valve relieves pressure caused by ice formation Replaceable plastic seat Easy maintenance of internal parts O-ring bonnet seal for less possibility of fouling Silicone seat disc for durability Test cocks positioned for easy testing and winterization Compact space saving design No special tools required for servicing Bronze body for durability Vacuum breakers are not designed, tested or approved to protect against backpressure backflow or water hammer shock