Kitchen Sink Drain Check Valve

Hello i live in a multi unit condo and recently.

Kitchen sink drain check valve. Discussion in drain cleaning started by jvstevens jan 5 2019. Check the manufacturer s instructions and local codes to determine the proper height for the aav above the drain. Which a check valve wont fix. Drain backflow preventer one way valve adjustable silicone drain backflow preventer sink floor drain trap for pipes tubes in toilet bathroom kitchen 4 pack 42 45mm hole 95mm depth 3 9 out of 5 stars 5.

Thread tools search this thread 1 01 18 11 03 45 pm o. Drain seems to work because the water from washer would pump out eventually some would always flow up to the kitchen sink along with junk with the check valve installed now for the basement pump at least now the water from kitchen going down to the drain to basement would not overflow over to the pump now. The appropriate coupling for the aav glued or threaded attaches to the tee. Sep 14 2005 location.

Install the pvc drain line the sanitary tee and the p trap for sink. 11 received 0 votes on 0 posts check valve on kitchen sink drain. Check valve on kitchen sink drain. Pocket of water stops it.

There is suppose to be a trap under the sink to stop vapors from coming up the drain. Water is only suppose to go down a drain if it some coming up then you have big problems.