Manufacturers specify a height in their installation manual.
Washer drain height from floor.
There is no standard height for washer and dryer outlets.
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.
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.
In order for the drain hose to function properly the drain must be at least 30 from the floor and less than 8 feet high.
Since most clothes washers back are 42 tall i usually put the bottom of the box at 42 so the valves drain connections can be accessed.
In many jurisdictions that height is 36 to 42 inches.
Access shall be provided to all standpipe traps and drains for rodding.
Washer drain hookups should be between 30 and 55 inches from the bottom of the washer.
While the faucet heights may vary the.
30 12 42.
They typically are located just above the dryer away from the floor in case of flooding or washing machine overflow.
P2706 2 standpipes for automatic clothes washers shall extend a minimum of 30 inches 762 mm and a maximum of 48 inches 1219 mm above the finished floor.
The trap can be roughed in at up to 18 which gives 48 total height.
Code for the trap stand pipe connecting to the box is as follows.
The washing machine s drain hose is inserted into the top of the standpipe where it fits into the outlet box.
Trap serving a clothes washer standpipe shall be on the same floor not less than 6 above the floor nor greater than 18.
The standpipe is 18 t0 30 tall usually 30.
The pipe must be 1 1 2 or 2 inches in diameter depending upon local building and plumbing codes.
The trap is roughed in at 6 to 18 above the floor commonly 12.
To be confident that no siphoning of water will take place the drain plumbing should be a minimum of 30 high.
The trap for a clothes washer shall be installed at a maximum of 12 inches 305 mm above the finished floor.
The washer drain hose is 1 o d.
Building codes specify how high this pipe must rise above the finished floor.