Can a washer and tub share a drain?

Tying a shower and tub drain to the same drain as the washing machine is feasible as long as you follow the basics of plumbing, keeping the water flowing and vented with adequate pressure.

Can washer drain into laundry sink?

In a common setup described at Sink Engineering, the drain hose from the washing machine is hung on the edge of the laundry sink. Water is drained from the washing machine directly into the sink. Connect the washing machine to the sink drain if the drain pipe is a 2-inch line.

Where should your washing machine drain into?

Quote from the video:
Quote from Youtube video: In order for the washer to drain properly. Check that the top of the drainpipe standpipe or laundry tub is at least 39 inches or 99 centimeters from the floor.

Can laundry sink drain into washer standpipe?

A laundry sink (also called a laundry tray or tub) can be connected to a washing machine standpipe without a P-trap if the sink drain is within 30-inches of the standpipe. Also, the top of the standpipe must be above the flood rim of the sink and rise at least 30” above the trap weir of the standpipe.

Why does washer drain into tub?

Clogs in the house’s plumbing allow water to back up into the tub’s drain. Your washing machine’s drain water feeds down a drain pipe, like all of the other plumbing fixtures in your house. The drain water normally should never enter the house again, either through the washing machine’s drain or another drain.

Why does water from the washing machine backs up into tub?

Washing machine: An unexpected sign of a sewer drain clog can happen when you run the washing machine. If the water draining out of the washing machine causes the toilet to overflow or backs up into the tub or shower, it’s a good sign the sewer drain is clogged.

How do you secure a washer drain hose to a laundry tub?

  1. Measure the distance from the height of the sink. …
  2. Loop the bent end of the hose over the lip of the sink, which should not be more than 45 inches away from the washing machine.
  3. Secure the hose to the leg of the laundry sink using a plastic cable strap.
  4. Does a washing machine drain have to be vented?

    All plumbing fixtures—including washing machines—must be vented. Improperly vented drains can be sluggish and noisy, and can emit hazardous fumes. Properly vented drains allow the P-trap to do its job: prevent sewer gases from escaping into your home.

    Does washing machine drain into sewer line?

    Washing machine drains are fed by an electric pump, which moves water from inside the cleaning drum, through a flexible drain hose on the underside of the machine, and out into your home sewer system where it makes its way out of the house.

    What is a laundry standpipe?

    A laundry standpipe connects a washing machine’s drain hose to a home’s waste stack. While it might be tempting to simply connect your washer to any other convenient drain line, doing so increases the risk of water overflow and sewer fumes.

    Do you need a P-trap on a washing machine drain?

    A P-trap must be installed in any washing machine drain line that empties into a sewer line or septic tank. You can only install a line without a P-trap if your washing machine drains to a gray water tank.

    How do I connect my washer drain to the sink drain?

    Quote from the video:
    Quote from Youtube video: You're going to put in one of these adaptive valves so it'll have an inlet and then it branches off one to your sink.

    How do you connect a washing machine to a laundry tub?

    Quote from the video:
    Quote from Youtube video: If you only have one water connection it's usually best to connect this to your cold water tap as most machines can heat up cold water for warmer washers.

    What size pipe do I need for washer drain?

    Drain and Trap Requirements

    A 2-inch drain pipe is required for all washing machines. The former requirement of 1 1/2-inch pipe is not enough to handle the fast drainage of modern washers. As with all plumbing fixtures and appliances, a washing machine drain pipe must also contain a P-trap.

    Does a washing machine drain hose need to be elevated?

    Yes, the drain hose needs to be elevated and it’s always best to do so at a level that’s higher than the washing machine itself. This will prevent possible siphoning. There are also other steps you can take to ensure that you get the best drainage.

    What size PVC is used for washer drain?


    The 1½-inch size is used to capture water that might flow out of a kitchen sink, a bathroom vanity or a tub. The two-inch pipe is commonly used to drain a shower stall or washing machine, and it may be used as a vertical stack for a kitchen sink. A three-inch pipe is what’s used in homes to pipe toilets.

    How do you plumb a washer drain line?

    Quote from the video:
    Quote from Youtube video: If you drop and change the way that your trap goes and or clean this out so I highly recommend one that is a threaded trap. So that's what we got here today.

    Can a washing machine drain upwards?

    The washing machine discharge maximum height is 96″ for top and front loading machines. However, installing the extended height above the washing machine could cause that extended height of water to drain back into washing machine.