Hot Water Heater Vacuum Breaker Installation

Directly above the vertical line that feeds the tank my hot water tank is under the.

Hot water heater vacuum breaker installation. A hose connection vacuum breaker should be installed on each faucet or hose bibb that is connected to the potable water supply to prevent backflow into the water supply. It consists of brass body construction 288a or chrome finish 288ac chemical resistant silicone seat disc and an atmospheric vent to prevent spilling. Water heater by opening the switch at the main electrical circuit breaker or. Many water heaters especially traditional electric ones require changes to your wiring and potentially the breaker box.

The vacuum relief valve shall be ansi z21 22 rated and csa certified. They have a brass body construction with npt male inlet connection and a protective cap. Series 288a hot or cold water anti siphon vacuum breakers prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. Hose connection vacuum breakers.

Hvbs must be installed at least six inches above the ground surface. Series n36 water service vacuum relief valves are used in water heater tank applications to automatically allow air to enter into the piping system to prevent vacuum conditions that could siphon the water from the system and damage water heater tank equipment. I purchased a vacuum relief valve and the installation instructions that came with it states that it should be installed on a horizontal line above an elbow. Series n36 water service vacuum relief valves are used in water heater tank applications to automatically allow air to enter into the piping system to prevent vacuum conditions that could siphon the water from the pressure zone assemblies strainers test kits vacuum breakers size s.

In order to gain occupancy an inspector informed me that i need to install a vacuum relief valve on the cold water supply line for my hot water tank. Beyond a water heater permit some areas may also require either an electric or plumbing permit depending on the type of water heater. Connect the hot and cold water lines to the nipples using unions. I m getting ready to replace a leaking power vented 40 gallon gas water heater with a tankless model.

Siphonage install watts series 288a vacuum breakers. Standards tested and rated to ansi z21 22 csa certified specifications a watts model n36 m1 vacuum relief valve shall be installed on domestic hot water supply tanks heaters unit heaters steam kettles as indicated on plans.