There is no height requirement for the supply.

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.

How high should a laundry box be?





Once you’ve selected the right washing machine outlet box for your situation, it should be installed at a height where the flood level rim (or the top of the drainage outlet) is 32” to 34” above the finished floor.

How high should washing machine drain hose be?

In order for the drain hose on your Top Load washer to function properly, the drain must be at least 30″ up from the floor and less than 8 feet high. In order for the drain hose on your Front Load washer to function properly, the drain must be at least 24″ up from the floor and less than 8 feet high.

How tall does a washer standpipe need to be?

Laundry standpipes must be tall enough to extend past the washing machine’s overflow line—typically 30-36” in height, or 18”-30” above the trap.

What is the maximum height for a washing machine drain?

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).

How do you position a washing machine drain hose?





Typically the hose is hung from over the side, and then over the top rim of the sink. It is important to have a sizable air gap between the end of the drain hose, and the bottom of the sink. An air gap prevents backwater from ever getting sicked back into your washing machine.

What is the height of washing machine?

Dimensions washing machine

Front-loading model (load at the front) Top-loading model (load at the top)
Standard height 85cm 90cm
Standard width 60cm 40cm
Standard depth 60 to 70cm (including protrusions) 60cm

How tall is a standard washing machine?

39 inches tall



Standard washer and dryer sizes are generally 27 inches wide, 39 inches tall and 32 to 34 inches deep for front load units. Whereas, top load washers and dryers are typically 27 inches wide, 42 to 44 inches tall and less deep with depths of 27 to 28 inches.

Do you need AP trap for washing machine?

The lack of a P-trap exposes the area to sewer fumes and the lack of venting will cause the drain to run sluggishly and overflow. Washers, like all fixtures, need a trap.

How far can a washer be from a vent stack?

4 feet



It prevents the possibility of a vacuum forming which could affect the water draining from your washing machine. If your washing machine is more than 4 feet from the vent stack, you should install a vent to make sure there’s enough room for the machine to drain properly.

Does a washing machine drain need a vent?

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.

Can I use a vent pipe as a drain?

Vent Pipe’s First Benefit

Drain pipes allow water and waste to flow out of your home and into the sewer system. A water or supply line brings the water in and lets you fill your sinks, bathtubs and washing machine. A plumbing vent pipe works alongside your drain pipes, except it doesn’t carry water.

Can washer trap below floor?



All traps must be installed on the same floor as the fixture served with the exception of tubs and showers. If you create a waste pipe for any fixture that needs draining, including a washing machine, and the drain doesn’t have a properly installed P-trap, you’re creating a dangerous situation.

Does every P-trap need a vent?

P-traps need vents

1 – They give the sewer gases a place to vent, so they do not build pressure inside your sewer lines.

Where should a plumbing vent be located?

Vent pipes must be installed so they stay dry. This means that they should emerge from the top of the drainpipe, either straight vertically or at no less than a 45-degree angle from horizontal, so that water cannot back up into them.

Does vent need to be higher than P trap?



We must always keep the vent connection above the trap weir to prevent siphoning and keep proper pressures on both side of the trap.

What is a plumbing cheater vent?

ABS In-Line Cheater Air Admittance Vent Trap (2-Pack) Help prevent sewer gas from entering your. Help prevent sewer gas from entering your home while you vent your drain line with the Oatey 1-1/2 in. ABS In-Line Air Admittance Vent. This spring-loaded vent uses negative pressure to open and positive pressure to close.

Is there a ventless toilet?

Ventless toilets are just like regular ones, except there is no vent for the toilet to release the water vapor. Instead, they use a siphon action that pulls the water out of the toilet bowl into an underground waste pipe.

How does a oatey sure vent work?

The Oatey Sure-Vent 1-1/2 in. x 2 PVC Air Admittance Valve features a 1-way valve that permits air to enter when negative pressures develop in the piping system. Closes by gravity to seal the vent terminal at zero differential pressure. Prevents sewer gases from escaping into a building.