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The WATTS 800M4-QT-FZ3/4 is a three-quarter inch bronze anti-siphon pressure vacuum breaker backflow preventer with a freeze sensor. It helps prevent the backflow of contaminated water into the potable water supply. The unit features tee handles for easy operation and maintenance.
This backflow preventer is ideal for outdoor irrigation systems and hose bibs. The freeze sensor is essential for areas with potential frost conditions.
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