Dishwasher Drain Line Loop

The dishwasher high loop drain line is shown in the image.

Dishwasher drain line loop.

High loop to garbage disposal follow the same instructions as 1 except connect the dishwasher drain hose directly into the garbage disposal. This keeps the drain hose dried out and. The high loop in the drain hose of your dishwasher is to keep water from settling in the hose if it were hanging down any lower or horizontally. This keeps the drain hose dried out and keeps any odors from backing up into the dishwasher.

The factory drain hose on the dishwasher which runs from the dishwasher to the smaller of the two tailpieces on the air gap and a 7 8 inch inside diameter hose that runs from the other tailpiece on the air gap to the dishwasher nipple on the garbage disposal. Make the high loop then attach the end of the hose to the y branch tailpiece using a hose clamp. In california for example an inspector may have held your homebuilder to the letter of the california. Drain connection with air gap and garbage disposal.

How to route your dishwasher drain hose depends in large part on local code requirements. An air gap is a vent that goes up through the top of the sink or countertop. The drain hose is secured near the top of the sink in some fashion could be as easy as using a zip tie to secure it. A high loop is when the dishwasher drain is elevated right before its connection to the kitchen sink drain.

You may need a dishwasher connector if the garbage disposal fitting is larger than your hose. In testing our dishwashers we have found that the additional high loop in the back of the. What is a high loop. If an air gap fitting is used there will be two lengths of drain hose.

The high loop is shown properly fastened to the underside of the countertop as needed. Figure 2 below shows the basic configuration of an installed high drain loop under a kitchen sink. If any water or waste is backing up the line there is some issue with the drain itself.