To be confident that no siphoning of water will take place the drain plumbing should be a minimum of 30 high.
Washing machine drain vent distance. 18 2 stand pipe to P trap all in interior wall. It is the end of the trap arm the origin of the vent and the origin of the drain for this fixture. With your new location 35 feet away from the main stack which is of course vented youre too far away from that one so youll need to tie into another vent stack.
Washing Machine Drain Vent - 2-inch pipe for washing machine drain. Horizontal vent pipes forming branch vents relief vents or loop vents shall be at least 6 inches 152 mm above the flood level rim of the highest fixture served. The washer drain hose is 1¼ OD.
Moving washer - this is what I was planning in doing. The vent may also serve as a vent to nearby fixtures. The outside diameter of the drain hose attached to the washing machine is 1¼.
38 inch x 533 2 inches. A washing machine pipes. The vent will usually rise straight out of the sanitary tee that the P-trap is connected to.
The ICC organizations plumbing codes state that there should be a vent pipe within five feet of any drain. The pipe should be between 18 and 30 inches high from the floor while the P-trap should be between 6 and 18 inches from the floor. Branch arm to vertical stack.
Typically if the pipe is 1 ¼ in the vent should not be more than 30 inches away. All plumbing fixturesincluding washing machinesmust be vented. The reason you want to have the drain pipe slightly larger is to allow for ventilation.