If your drain installation system features no dishwasher wye connected to the bridge pipe between your sink.
Kitchen sink drain dishwasher connection.
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.
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.
Tips tricks and proper drain and venting methods.
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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.
High loop to drain pull as much of the drain hose into the sink cabinet as possible.
If you don t plan to use an airgap step 1.
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High loop to garbage disposal follow the same instructions as 1 except connect the dishwasher drain hose directly.
Connecting dishwasher to an air gap.
Shut off your water supply totally.
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Air gap to drain.
Connect the air gap to the drain hose or garbage disposal.
1 place a bucket.
Check the connection on your dishwasher to the drain pipe to ensure it s well fastened.
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Attach the 5 8 tube to the 5 8 leg of the air gap.
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.
Make the high loop then attach.
Showing how the pros connect a kitchen sink drain and demonstrating different venting methods.
Make sure you have all of the pieces you ll need to install your drain and make sure the drain fits into the drain hole at the bottom of 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.