Dishwasher Drain Into Sink

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.

Dishwasher drain into 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. When a garbage disposal flow has a blockage it can also cause. If water from your dishwasher flows into the sink while running the dishwasher the culprit could be an unlikely cause. Clogs in the plumbing from the air gap y or the p trap will cause the dishwasher to discharge into the sink.

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. Make the high loop then attach the end of the hose to the y branch tailpiece using a hose clamp. Without the air gap dishwashers must siphon out all of its water or pull dirty wastewater into the dishwasher to drain. High loop to drain pull as much of the drain hose into the sink cabinet as possible.

If the drain were to become clogged water would overflow out of the air gap and into the cabinet damaging the floorboards. An air gap on the back of the sink supplies the dishwasher drain line with air so that the water pressure will not drain the dishwasher except on the draining cycle. Insert a screwdriver into the dishwasher drain line opening to see if the drain line plug is still in the. You may need.

A problem with the air gap can cause the dishwasher not to drain at all or it can cause water to leak into the sink or onto the countertop. The drain line runs from the disposal up to the air gap and back down to the dishwasher. A dishwasher s drain line connects to the kitchen sink s drain system either by the drainpipe or the garbage disposal if one is installed. A dishwasher air gap must extend above the countertop and drain into the sink.

This can cause the water to drain improperly from your dishwasher or sink. The reason for the loop is so water draining from the kitchen sink cannot drain back into the dishwasher. An air gap installed under the counter could flood your under sink area. High loop to garbage disposal follow the same instructions as 1 except connect the dishwasher drain hose directly into the garbage disposal.