Minimum drop on washer drain?

The minimum horizontal slope is 1/4 inch per foot and the max is 3 inches per foot unless vertical. the inlet of the washer drain must be above the height of the washer. This is usually 36 to 38 inches minimum for floor seated washers.

How much drop does a washing machine drain need?

¼ inch per foot

But do you know the proper slope? The ideal slope of any drain line is ¼ inch per foot of pipe. In other words, for every foot the pipe travels horizontally, it should be dropping ¼ inch vertically.

How far down should a washer drain hose go?

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).

What is the code for washing machine drain pipe?

According to the Universal Plumbing Code, the standard for washing machine drain size is 2 inches. The P-trap should be between 6 and 18 inches high from the floor, while the pipe should be between 18 and 30 inches high from the floor.

What are the requirements for a washing machine drain?

The standard washing machine drain size is 2 inches, and the minimum requirement is 1 1/2 inches. Modern washers typically require a larger drain, and you may need a larger drain if it’s connected to your kitchen sink. Standpipes should be between 18 and 30 inches from the floor.

How high off the floor should a washing machine drain 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.

What is the minimum slope for a drain pipe?

1/4″ per foot

It is generally accepted that 1/4″ per foot of pipe run is the minimum for proper pitch on a sewer line. Larger lines such as 8″ pipe actually require less pitch due to the larger circumference of the pipe.

How high can a washing machine discharge water?

Generally, the maximum height is around 39″ (99 cm). Newer washers often have a drain hose permanently attached, which is designed to make drain installation fool proof. The supplied drain hose shows you exactly how high the washer can discharge.

What happens if washer drain is too low?

Placing your standpipe too low or too high can cause backflow and overflow. A standpipe that is too low is prone to overflowing from the standpipe itself, while a standpipe that is too high makes the washing machine have to work harder to pump drained water to the standpipe.

Can washing machine drain hose be too long?

Do not install the drain hose with the end lower than 29.5 inches (75 cm) or higher than 96 inches (244 cm) above the bottom of the washer or more than 60 inches (152 cm) away from the washer. Sounds like the machine was designed with the exit of the hose well above the machine in mind.

What size PVC is used for a washer drain?

two-inch

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 route a washing machine drain hose?

Reach around to the back of the washer with the measuring tape or yard stick. Leave the machine in its current position. Measure the maximum height of the discharge hose, at the arch, from the floor where it terminates into the standpipe in the floor, nearby laundry sink or recessed drain in the wall.

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.

How high should a washer hookup be?

Electrical hookups for washers and dryers should be placed within 6 feet of the unit. While a minimum height for outlets in a home may very, depending on local building codes, for convenience both outlets should be placed between 34 and 36 inches high.

How far can a washer be from a vent stack?

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.

Can a washer and toilet share the same drain?

This isn’t uncommon. Your washing machine might have been placed in between your toilet and sewer stack. * If your toilet and washing machine drains are connected, they have the same venting system. This can cause your toilet to gurgle when your washer drains.

How far can vent be from P-trap?

Note: The developed length between the trap of the water closet or similar fixture and its vent shall not exceed four feet.
Distance of fixture trap from vent.

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.

Can a vent pipe have an elbow?

Note: You may have vent piping, but you still cannot use the tight 90-degree elbow — sometimes called a “vent elbow” — if the joint is below the water level, which is usually at the level of the sink.

Can a plumbing vent run horizontal?

2. Can Vent Pipes be Horizontal? There is no problem with running your vent pipes horizontally as long as you remember that there should be a minimum clearance of 6 inches above the spill line.