Kitchen Sink Drain Dishwasher Connection

Showing how the pros connect a kitchen sink drain and demonstrating different venting methods.

Kitchen sink drain dishwasher connection.

Air gap to drain. Using stainless steel hose clamps secure the tube tightly to the air gap. A drain assembly kit will contain a basket strainer locking nut rubber washer friction ring and a brass tailpiece to connect the the drain to the drainpipes. The dishwasher drain hose connects to the smaller leg of the air gap.

Check the connection on your dishwasher to the drain pipe to ensure it s well fastened. Water exiting the dishwasher is driven by a pump so it can be sent uphill through the dishwasher drain hose loop and into the sink or garbage disposal waste line. Attach the 5 8 tube to the 5 8 leg of the air gap. Connect the air gap to the drain hose or garbage disposal.

One of the easiest methods is to replace the existing tail piece on your kitchen sink with one that has a dishwasher drain connection known as a dishwasher branch tail piece. Get free shipping on qualified kitchen drain drain assembly products or buy online pick up in store today. Exclusive everbilt 1 1 2 in. Plastic dishwasher branch tailpiece model c9816 3 63 3 63.

Heavy duty kitchen sink stainless steel drain assembly with strainer basket kohler style stopper model ess3157 40 55. If you don t plan to use an airgap step 1. Connecting dishwasher to an air gap. Shut off your water supply totally.

High loop to garbage disposal follow the same instructions as 1 except connect the dishwasher drain hose directly. If your drain installation system features no dishwasher wye connected to the bridge pipe between your sink. It provides a pressure break in the drain line that prevents the possibility of dirty drain water being back siphoned into a dishwasher filled with clean dishes thereby contaminating them. 1 place a bucket.

An air gap fitting is a safety device mounted on your sink or countertop through which the dishwasher hose passes on its way to the drain. Make the high loop then attach. But this hose is often exposed under the kitchen sink cabinet and if it was not adequately initially secured and the loop falls to below the point where it connects to the sink or disposal.