Run The Washer Drain Hose To The Drain On Floor

Install a washing machine tray or washing machine pan under your washing machine.

Run the washer drain hose to the drain on floor.

Washing machine drain hose backflow prevention. I placed a garden hose into the floor drain and the water seems to drain with no issues. Washing machine manuals typically specify a minimum height of 39 for the entry of the drain hose into the standpipe or faucet box and a maximum height of 96 8 feet. Two problems can arise with this approach.

How a washing machine works. The elbow remains. It s an indirect line that dumps into a laundry tub floor drain or even outside through the wall. Front load washing machine has water around it when wash cycle finishes.

The minimum height is intended to avoid backflow siphoning of the drain water into the machine and the max is the tallest column of water that the drain pump is rated to. Set the tray tight against the back wall framing and run the drywall down to it. A washing machine drains from an outlet on the back and many homeowners attach a flexible hose to this outlet and feed it into a 1 1 2 inch drainpipe. Using just the hose attached to the machine i tested the washer and ended up slightly flooding my basement.

After scouring youtube i ve reached the conclusion i need either a siphon break kit or a pipe of some sort. In many jurisdictions that height is 36 to 42 inches. A standpipe is a vertical piece of pipe with an elbow on the bottom. Without having the drain hose located high enough gravity will take over and the water filling the washing machine will run out of the hose and into the floor drain.

Building codes specify how high this pipe must rise above the finished floor. My question is does the siphon break kit and or pipe slow down the water. Washing machines drain into what is called a standpipe. Our tray s drain does not connect directly to the house s waste line.

Either the washer has a leak or the floor drain is blocked. It pumps the dirty water through a rear mounted outlet tube fitted with a flexible discharge hose. The washing machine drain hose needs to be elevated at least 30 to 3 from the base of the washer for it to function properly. The washing machine s drain hose is inserted into the top of the standpipe where it fits into the outlet box.

The flexible hose flows into a drain pipe that connects to the main sewer line. We checked the washing machine hoses and water lines and have not found a leak.