Dishwasher Vent Under Sink

Dishwasher venting prevents dirty water from re entering the dishwasher.

Dishwasher vent under sink.

Attach a strap or pin to hold this loop in place. If the drain were to become clogged water would overflow out of the air gap and into the cabinet damaging the floorboards. This configuration is called a wet vent and it involves an oversize vent pipe that also carries water as a horizontal branch. You ll need another piece of hose to connect the larger end of the air gap into the sink drain.

You ll need to link the lines with a y branch piece and a hose clamp. An air gap prevents the back flow of dirty. Kung fu maintenance shows a dishwasher install that needs an air gap but sink does not have hole how plus why to tie up drain line hire an appliance technici. A dishwasher air gap must extend above the countertop and drain into the sink.

Arch it up under the sink against the underside of the sink. Air gap to drain after mounting the air gap device to the sink or countertop you ll attach the dishwasher drain hose to the small side of air gap. In some situations you can t easily connect the sink s drain vent to the vent system and you may have to run a length of vent pipe under the sink. What looks like a little chrome canister sitting on the countertop behind your kitchen sink is actually a dishwasher breather also known as an air gap.

The vent can be washed in soapy water to remove any grease and debris causing the blockage. If the vent on your dishwasher air gap is clogged then this can cause problems like preventing the dishwasher from draining. Creating a high loop in the drain hose or connecting the hose to an air gap fitting that mounts to the top of the countertop or sink. A clogged or damaged air gap is one of the most common causes of problems people experience with their machine.

You may need to trim the hose and be sure to use a hose clamp.