Home Improvement: Watts Series 800M4QT Anti-Siphon Pressure Vacuum Breakers 1" (0388002) - Watts

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BISS: Watts Vacuum Breaker Anti-Siphon 3/4 In., Lead Free - WATTS WATER TECHNOLOGIES

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Home Improvement: Watts Series 800M4QT Anti-Siphon Pressure Vacuum Breakers 1-1/2" (0387114) - Watts

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Watts Vacuum Breaker Popular Q&A

Q: How to Discharge a Vacuum Breaker.
A: 1. Shut off the water to the vacuum breaker by turning the two ball valves located on the side of the breaker 90 degrees clockwise. 2. Place the jaws of adjusta... Read More »

Q: What Is a Vacuum Breaker?
A: When the pressure in a tap-water system falls, possibly because of a line breakage or pump failure, the low pressure can suck contaminated wastewater backward t... Read More »

Q: What is a vacuum breaker?
A: A vacuum breaker is a mechnical device used to avoid backflow or a negative pressure in a plumbing system. It typically consists of an air valve with a spring h... Read More »

Q: What is vacuum circuit breaker?
A: ( ′vak·yəm ′sər·kət ′brā·kər ) (electricity) A circuit breaker in which a pair of contacts is hermetically sealed in a vacuum envelope; the contacts are separat... Read More »

Q: What is vacuum breaker?
A: ( ′vak·yəm ′brāk·ər ) (engineering) A device used to relieve a vacuum formed in a water supply line to prevent backflow. Also known as backflow preventer. Read More »