Reconnect the faucet supply hose and the p trap once you re.
Check valve installation in kitchen sink.
If you see any tighten the nut until the leaking stops.
Deburr the pipe with a deburring tool.
Place a bucket under the old valve.
Install the pvc drain line the sanitary tee and the p trap for sink.
Studor aavs must be installed in the vertical upright position.
When cutting the supply line cut slowly and gently so as to keep the line round.
Turn off the valve then turn on the water and check the connection for leaks.
The appropriate coupling for the aav glued or threaded attaches to the tee.
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.
Install the new check valve so that this arrow points toward the drain and away.
Shut off your isolation valves open your faucet and disconnect the hoses from the valves.
Locating the valve in a sink or vanity cabinet is acceptable.
Check valves are marked with an arrow that indicates drain flow.
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 the manufacturer s instructions and local codes to determine the proper height for the aav above the drain.
The vent shall connect to the drain vertically to maintain an unobstructed opening in the piping to the studor aavs.
Tools that you may need.
A maximum deviation in either direction for plum of 15 degrees is allowed.
Check the top of the check valve before you install.
An internal washer provides the.
You don t need tape on the side of the tee your sink hose connects to.