Smart Island Dishwasher Drain Plumbing

A dishwasher in a kitchen island counter require special provisions for proper venting of the plumbing drain.

Island dishwasher drain plumbing. 24 Hour Plumbing Drain Service. Bring the loop as high to the counter top as possible and it should be one pipe size larger than the drain. Installing a new dual kitchen sink PVC drain is not a difficult job.

If an air gap fitting is used there will be two lengths of drain hose. Install clean out fittings in accessible places. Without a sink nearby separate supply lines for water will need to be run to the island and a separate drain will need to be laid out.

Such as island sinks to be vented normally. This allowed the builder or plumbing contractor to plumb the dishwasher drain into the kitchen sink waste and pick up the water supply for the dishwasher from a hot water stub-out in the kitchen sink cabinet. I have easy access to the drain from the sink which is about 10 feet away under the floor where the dishwasher is going.

Theres just one key difference the venting. Red is existing plumbing and green is my proposed path. A water supply a drain line and an electrical hookup.

New kitchen remodel with the dishwasher installed in the island right across from the sink. Dishwasher Plumbing Hookup Diagram. I am planning to go through the floor hook up to the main drain line.

Plumbing Forum Professional DIY Advice. The open drain in the event of a stoppage could create a low point in the system where the water would overflow and create a flood. Plumbing Drains Sewer Consultants Plumbing-Drain Sewer Cleaning Plumbers.