Can a drain pipe have a 90-degree elbow?
You should design your wastewater pipes in a similar manner, for the most part. It’s a bad plumbing practice to have a hard 90-degree bend in a horizontal drain line that’s buried in a slab or otherwise hidden. All drain lines should have a minimum fall of an eighth of an inch per foot of horizontal run.
Does a bathtub drain need AP Trap?
Does a bathtub need a P-Trap? Yes, you should always install a P-Trap as part of the plumbing of a bathtub or any other wastewater drain system. Failure to include a P-Trap could result in foul smells, harmful gases, and small animals entering through your tub’s drain.
How far off the wall should a tub drain be?
12 inches
You will need to cut a hole in the floor at the drain end of the tub to position the tub drain and install it. The hole should be at least 9 inches wide and 12 inches from the wall.
Can you use 90 degree vent elbow on drain line?
Plus, you can’t use 90-degree vent elbow to change direction in a drain line (unless you really like cleaning out clogs). In other words, you’ve got to know when to use each type of fitting. You can find the proper uses for each fitting in a plumbing guide book. Or, touch base with your local plumbing inspector before buying parts.
Can a 90 degree drain fitting be installed under ground?
Never install a 90 degree fitting under ground except when used at the base of a vertical plumbing stack. This is where a vertical pipe turns and goes horizontal. If you have to turn 90 degrees, use two 45 degree angle fittings separated by a 12 or 18 inch piece of straight pipe. Tub and Shower Drains.
Can you use a wye elbow on a vertical drain?
You can’t use it to connect two horizontal pipes or a vertical pipe to a horizontal drain. Different situations call for a tee, wye or a long or short sweep elbow. Plus, you can’t use 90-degree vent elbow to change direction in a drain line (unless you really like cleaning out clogs).
How big of a pipe do you need for a tub drain?
This is where a vertical pipe turns and goes horizontal. If you have to turn 90 degrees, use two 45 degree angle fittings separated by a 12 or 18 inch piece of straight pipe. When I installed my kids tub drain piping 12 years ago, I had a feeling trouble was brewing.
Plus, you can’t use 90-degree vent elbow to change direction in a drain line (unless you really like cleaning out clogs). In other words, you’ve got to know when to use each type of fitting. You can find the proper uses for each fitting in a plumbing guide book. Or, touch base with your local plumbing inspector before buying parts.
Never install a 90 degree fitting under ground except when used at the base of a vertical plumbing stack. This is where a vertical pipe turns and goes horizontal. If you have to turn 90 degrees, use two 45 degree angle fittings separated by a 12 or 18 inch piece of straight pipe. Tub and Shower Drains.
You can’t use it to connect two horizontal pipes or a vertical pipe to a horizontal drain. Different situations call for a tee, wye or a long or short sweep elbow. Plus, you can’t use 90-degree vent elbow to change direction in a drain line (unless you really like cleaning out clogs).
This is where a vertical pipe turns and goes horizontal. If you have to turn 90 degrees, use two 45 degree angle fittings separated by a 12 or 18 inch piece of straight pipe. When I installed my kids tub drain piping 12 years ago, I had a feeling trouble was brewing.
