LF800M4QT-AUS
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Anti-Siphon Pressure Vacuum Breakers, DN15-DN50
Series LF800M4QT Lead-free* anti-siphon pressure vacuum breaker backflow preventers prevent the reverse flow of liquids in a plumbing system due to backsiphonage where there is a potential health hazard. For use in continuous pressure applications where the water enters the equipment at or below its flood rim. Designed for ease of maintenance with a replaceable plastic seat and readily accessible test cocks for testing and winterization. The seat disc is silicone rubber for durability, and an O-ring bonnet seal resists fouling.
- Lead Free* cast copper silicon alloy
- No special tools required for servicing
- Test cocks positioned for easy testing and winterization
- Silicone seat disc for durability
- Easy maintenance of internal parts
- Acetal bonnet acts as “freeze plug” to prevent body damage
- Standardly equipped with tee handle quarter turn ball valve shutoffs 1⁄2" – 1". The 11⁄4" - 2" feature lever handles
- Replaceable plastic seat
- Compact space saving design
- O-ring bonnet seal for less possibility of fouling
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