Double Sink Dishwasher Drain Installation

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.

Double sink dishwasher drain installation.

This arrangement becomes slightly more complicated when one of the sinks has a garbage disposal but not much more. Now feed the airgap stem through ensuring you have left one rubber washer on the top end. The best way to connect to a double sink drain is to replace the tee connecting the sink waste arms to the p trap with one that has an inlet port for the dishwasher as pictured at whitten plumbing solutions. Form a rope with a piece of plumber s putty.

Then add a washer. Then use the palms of your hands to roll the putty into a cylindrical rope shape about 4 5 inches 10 13 cm long. Take a small amount of plumber s putty from the container and knead it in your hands for a minute or so to warm it up and make it more pliable. First turn off the water supply completely.

Now run your dishwashers. If you need a slip nut for the other end of the pipe slide the slip nut onto the pipe facing the appropriate direction. Dual kitchen sink plumbing can be quite tricky and you h. End outlet disposer kit into a double bowl sink with a garbage disposal.

In this video we show you how to install dual kitchen sink drain plumbing pipes under kitchen sinks. If you require an air gap step 1. Drill holes for the drain hose. Continuous waste center outlet for a double bowl sink.

Hold the pipe in place and screw the slip nut s to the appropriate fittings. Place a washer on the pipe then slide the slip nut onto the pipe over the washer. You have to add a drain assembly to the bottom of each sink before they tee together to go down the single drain. It definitely is tougher doing double kitchen sink plumbing than single sink plumbing even though they both only have a single drain.

How to install a dishwasher drain step 1. Finalizing the draining of a garbage disposal installed in a double bowl sink can be.