The loop is affixed to the underside of the counter with a bracket then drains down into the garbage disposal or sink drain.
Garbage disposal dishwasher backflow.
A high loop is a method of backflow prevention where the drain line runs from the dishwasher to the highest point beneath the sink.
The reason for the loop is so water draining from the kitchen sink cannot drain back into the dishwasher.
Again make sure you have as much drain line slack as you can get and strap the drain hose up high beneath the sink.
For connecting the high loop to the garbage disposal the process is similar.
My garbage disposal is backing up into my dishwasher.
If the sink includes a garbage disposal both the sink and the dishwasher discharge wastewater through it.
Without some type of backflow prevention dirty water from a clogged sink drain can flow backward through the drain and contaminate the dishwasher.
Fill the kitchen sink with very hot water then remove the sink stopper and run the disposal to flush out debris.
Hose clamps are sufficient for connecting the dishwasher s drainage line right into the garbage disposal.
That s what the dishwasher is for.
Keep the garbage disposal clear.
If the disposal is clogged with food debris dishwasher drain water may back up through the drain line.
Water follows gravity and the loop prevents backflow.
You could wash your dishes by hand.
Dishwashers and sinks usually connect to the same drain.
The drain hose starts at the bottom of the dishwasher and loops up to a higher point than the kitchen sink drain and then comes down to connect to either the kitchen sink drain or the garbage disposal.