Check Valve Installation In Kitchen Sink

Check the top of the check valve before you install.

Check valve installation in kitchen sink.

The appropriate coupling for the aav glued or threaded attaches to the tee. Install the new check valve so that this arrow points toward the drain and away. The sprayer unlike the faucet can sometimes be immersed so it must have some type of backflow prevention such as a vacuum breaker or a check valve. A maximum deviation in either direction for plum of 15 degrees is allowed.

It s important worth noting that local building regulations allow the installation of air admittance valves in that place of valves making it easier fixing by yourself at home. Deburr the pipe with a deburring tool. Reconnect the faucet supply hose and the p trap once you re. If you install a vessel sink or an apron sink that rises above the countertop you must install the faucet so the spout is at least 6 inches above the bottom of the sink.

Check valves are marked with an arrow that indicates drain flow. When cutting the supply line cut slowly and gently so as to keep the line round. Install the pvc drain line the sanitary tee and the p trap for sink. Shut off your isolation valves open your faucet and disconnect the hoses from the valves.

Studor aavs must be installed in the vertical upright position. For many of us when there is a plumbing problem such as sewer vent under the kitchen sink it creates an uncomfortable environment. Cut the supply line with a pipe cutter leaving enough room between the escutcheon plate and the cut to allow installation of the valve fitting. Tools that you may need.

An internal washer provides the. You don t need tape on the side of the tee your sink hose connects to. The vent shall connect to the drain vertically to maintain an unobstructed opening in the piping to the studor aavs. Locating the valve in a sink or vanity cabinet is acceptable.

If you see any tighten the nut until the leaking stops.