Double Sink Dishwasher Drain Installation

Continuous waste center outlet for a double bowl sink.

Double sink dishwasher drain installation.

End outlet disposer kit into a double bowl sink with a garbage disposal. Form a rope with a piece of plumber s putty. See how a double bowl sink can be installed to properly drain into only 1 drainage outlet. It definitely is tougher doing double kitchen sink plumbing than single sink plumbing even though they both only have a single drain.

In this video we show you how to install dual kitchen sink drain plumbing pipes under kitchen sinks. Then cut the required hole in your countertop or sink basin. 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. 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.

If you require an air gap step 1. Now run your dishwashers. You have to add a drain assembly to the bottom of each sink before they tee together to go down the single drain. How to install a dishwasher drain step 1.

Place a washer on the pipe then slide the slip nut onto the pipe over the washer. If you need a slip nut for the other end of the pipe slide the slip nut onto the pipe facing the appropriate direction. Then add a washer. 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. Then use the palms of your hands to roll the putty into a cylindrical rope shape about 4 5 inches 10 13 cm long. Hold the pipe in place and screw the slip nut s to the appropriate fittings. Dual kitchen sink plumbing can be quite tricky and you h.

Be precise when doing your double sink drain line plumbing. First turn off the water supply completely.