Under Sink Dishwasher Drain Connection

Take the loose end of the drain pipe coming out of the loop and attach it to the small inlet on the wye.

Under sink dishwasher drain connection.

First connect the dishwasher drain hose onto the small side of the air gap mounted on the countertop or sink deck. The truth is an air gap is the most effective method to protect your dishwasher from flooding with wastewater. Connect hose to drain pipe. Stopped up sinks and clogged tubing can send dirty water from the drain back into your dishwasher.

An air gap typically installed in the countertop adjacent to the sink consists of a metal cylindrical cap with a quick connect or barb fitting for the dishwasher drain hose and a barb outlet to. Turn off the faucet supply lines to avoid a water mess should someone inadvertently turn on the faucet. Your pipe should now be running out of your dishwasher around in a high loop and down into the wye between your sink baskets. Make the high loop then attach the end of the hose to the y branch tailpiece using a hose clamp.

You may need to use some force to slide the hose onto the air gap fitting. Use the compression nut and washer to fasten it. Many plumbing codes do mandate dishwashers drain via an air gap fitting. High loop to garbage disposal follow the same instructions as 1 except connect the dishwasher drain hose directly into the garbage disposal.

It is not a difficult task by any means and most hom. Very fast to install this is a short video on how to install a dishwasher drain under your kitchen sink.