Check Valve In Kitchen Sink

Faucet connectors onto the faucet connections and then measure and cut the pex and push into the outlet on the stop valve and the faucet connector and the installation is complete.

Check valve in kitchen 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. In some cases check valves are needed on faucets to prevent hot or cold water from flowing through the faucet when there is demand on another part of the system. An internal washer provides the.

If this happens to you you can simply replace the valve with a new valve that matches the old one. The included pex coils can be cut to the exact length needed so there is no excess supply line to coil up under the sink providing a clean tangle free look. Locating the valve in a sink or vanity cabinet is acceptable. Under sink shutoff valves also called fixture shutoffs or stop valves allow you to turn off the water to the sink or other fixture without having to use the home s main shutoff.

The vent shall connect to the drain vertically to maintain an unobstructed opening in the piping to the studor aavs. Once the stop valves are installed thread the 1 2 in. Residential faucets typically do not require or need check valves. Check for leaks turn on the main water supply and open the supply valves.

The purpose of any check valve is to allow water to flow in one direction and prevent flow in the opposite direction. Tighten as necessary until the joints are sealed. Let the water flow through the faucet to clear air in the lines and check for leaks by feeling the fittings and examining them with a flashlight.