Plumbing Double Sink Drain Through Floor

The drains for a double kitchen sink typically connect to a single p trap which then connects to the drain.

Plumbing double sink drain through floor.

Faucet valves 20 to 22 inches above the floor. Take careful measurements of the 3 pipes and their location compared to the back wall and transfer these measurements to the floor of the vanity. Install the drain fitting from the drain assembly onto the sink following the manufacturer s instructions. With most drains a bead of plumber s putty is placed around the drain opening then the drain assembly is inserted into the drain opening and a mounting nut is threaded onto the fitting s tailpiece from below the sink.

In order to do this you will have to attach the drain to the s trap below your sink where it falls into the floor including applying putty and putting drains into the base of the sink adding the tailpiece and then fitting the t. Tub spout 4 inches above tub rim. When you are installing a kitchen sink drain pipe along with the drain attachment on the floor you will need to be able to fit the drain and the parts together. The sink s drainpipe runs downward to connect in the floor to the main drainpipe which originates with the commode.

Discharge hole from back wall. Horizontally each faucet goes 4 inches to the right left of centerline. Opening for drain access can be between 10 and 14 inches offset from framing and 6 to 8 inches wide. Tips on replacing a sagging pipe under the floor when dealing with extensive plumbing problems it s important to consult a professional to ensure proper repairs and safety measures.

You can install a double sink drain in more than one way but the most common method is to extend a horizontal drain arm with a 90 degree elbow from each sink to a tee fitting that connects to the trap. I d make a cardboard template to test out my accuracy. The commode drainpipe is the largest in diameter either 3 or 4 inches and all. This powered drain snake has a long length of flexible metal with teeth on the tip that can help cut through roots clogging drains.

As the p trap goes you first connect p trap to a short length of straight pipe before you hook down to the vertical drain pipe.