washing machine standpipe height
Here in MA we set the height at about 36 to 48 usually stub out from the wall at 18 and stand pipe must be in between 18 and 30. 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.
Whats the minimum height for a high efficiency front load washing machine standpipe assuming the P Trap is no higher than 12 from the Floor.

. Laundry standpipes must be tall enough to extend past the washing machines overflow linetypically 30-36 in height or 18-30 above the trap. The top of the stand pipe should be higher than the washers water level which is generally 18 to 30 inches high. Find What You Need To Keep Your Home Running.
Whirlpool recommends a minimum of 39 above the floor and GE has a 30 minimum except that GE allows the top of the drain pipe opening to be lower if you secure the hose to the back of the machine near the top at a place the manufacturer indicates using a plastic anti-siphon clip Both manufacturers have a maximum height recommendation of 96. The height of a clothes washer standpipe above a trap shall conform to Section 8024. P-traps prevent hazardous and potentially flammable sewer gases from entering your home.
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30 12 42. Standpipes shall be individually trapped. The trap is roughed in at 6 to 18 above the floor commonly 12.
Most washing machines require a standpipe with a height of at least 36 inches. What is Correct Height for a Washing Machine Standpipe. The drain hose should be 20 to 30 inches high from the floor.
Subtract the height of the P-trap from 36 to find the maximum length of your standpipe. Building codes specify how high this pipe must rise above the finished floor. The standpipe is 18 t0 30 tall usually 30.
The 18-inch minimum height for a standpipe is designed to prevent water from overflowing as the washer drains. The code for washing machine drain has been established by the Universal Plumbing Code and according to them the standard washing machine drain size should be 2 inches. Washer and dryer electrical connections should be within 6 feet of the unit.
A standpipe extends from the outlet box to the trap below. The trap can be roughed in at up to 18 which gives 48 total height. Either way the standpipe height should fall between 30 and 48 inches from the floor.
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 handle. Im also reading suggestions of 18 above the trap weir as a minimum. Besides overflowing if a standpipe is too short it could create a siphon effect as the washer drains meaning the washer would continue to.
In many jurisdictions that height is. I would set it at about the height of the flat top of the washer excluding the top that has all the buttons on it if that is what you have. The height of the stand pipe and the P-trap prevents water overflow when the washer is draining.
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. The trap serving a clothes washer standpipe should be on the same floor. Check your manual to find out the requirements for your particular unit and ensure your standpipe meets this minimum requirement.
According to most Washing Machine manuals the drain hose must enter the standpipe or faucet box at a minimum height of 39 inches and a maximum height of 96 inches. The washing machines drain hose is inserted into the top of the standpipe where it fits into the outlet box. But the p-trap should be placed between 6 to 18 inches up above the ground.
General plumbing rule of thumb seems to be 36 from floor. You will need to confirm building codes in your area but most outline that the trap is at least 12 inches off the floor and the standpipe is a minimum of 18 inches above that. There likewise is no height requirement of the trap above the floor in the national model code.
The 30 does not apply to height above the floor. The stand pipe sits on a P-trap on the drain system. Free Delivery On Items 396.
The top of the standpipe can be no more than 36 inches above floor level. The 30 minimum height requirement is for the standpipe above the trap weir and only applies when a laundry tray drain connects directly to a washing machine standpipe. Standpipes shall extend not less than 18 inches 457 mm but not greater than 42 inches 1066 mm above the trap weir.
Moreover how long should a washing machine standpipe be. Ad Browse Our Variety Of Laundry PedestalsMake Appliance Shopping Stress Free. In respect to this how tall should a washer standpipe be.
According to the UPC Code the max height for a washer stand pipe can be 48 off the floor this could be your washer. The standpipe accepts water from the washing machine drain hose.
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