Simply pour the solution down the pipe, let it sit for a while, and then flush it with hot water. When the door to the dishwasher is open, it's in a good position to load the dishwasher, but it's opening from the other cabinets. 2. However, an air gap can also get clogged causing dirty dishwasher water to fill the sink. Otherwise, a good height is equal to the top level of the sink or the bottom of the countertop. You may also need to repair the drainage hose or drainage … Electric is no issue I was going to use 2" PVC, install a trap and air gap at the top just under the counter top. I wasn't aware this would be so complicated without a sink. You may freely link Possible to find if a receptacle is daisy chained? The anti-siphon method is best as the air gap makes it unlikely for dirty water and bacteria to reach the dishwasher. The hot water will melt off any gunk stuck inside the drain hose. If the sink has a garbage disposal, you should find an inlet port on it for the dishwasher drain hose, but if there's no garbage disposal, you have to connect the drain hose to the drain tailpiece, which involves installing a tee. Dishwasher Drain Hose Loop Is Too Low. If there is, both the sink and dishwasher drain separately connect to it and the disposal sends water to the main sewage line. How does the following diagram look for doing this? Your dishwasher drains its runoff right into the plumbing system of your kitchen. I am re-piping my supply lines with PEX and am not 100% sure how to go about the routing since I have a water softener as well as my water heater to take into account. The dishwasher drain hose connects to the sink drain before the P-trap. Install a properly vented standpipe near the dishwasher, and connect the discharge tubing to that (follow local plumbing codes). It’s also a good idea to clean the drain hose with a drain snake or through running high-pressure water through it to allow water from the dishwasher to exit easily. An air gap is a device that prevents backflow from the sink line from entering the dishwasher through the drain hose. Sink water usually drains into dishwashers when there’s a clog in the pipes or some installation error. If you suspect that your sink line is clogged, you can either manually clean the pipes, use a drain snake, a plunger, or a drain opening solution. So, whenever water would flow down the sink line or backup into it due to clogging, it will flow through the drain hose and down into the dishwasher with the help of gravity. I have easy access to the drain from the sink (which is about 10 feet away) under the floor where the dishwasher is going.