A sanitary tee is a plumbing fixture that allows liquids to drain while also allowing the plumbing system to vent. The fitting resembles a normal tee fitting; the sanitary tee, however, when viewed from the side will have a definite downward sweep to the center inlet.
When would you use a sanitary tee?
A sanitary tee should be used when connecting a horizontal run, such as a waste arm to a vent stack or vertical riser.
What is the difference between a sanitary tee and a Wye?
A sanitary tee is shaped like the letter ‘T’, while a Wye is similar to ‘Y’. Sanitary tee is used for horizontal to vertical transition, and Wye is used for combining 2 lines into one horizontal line to maintain a flow without causing clogging. Both of these fittings have different usage and can not be switched.
Where is a Wye or sanitary tee used?
Sanitary tees are used to connect horizontal lines to vertical lines. But wyes are used to connect vertical lines to horizontal lines. You can also use wyes to combine or split horizontal lines.
Can a sanitary tee be used under a toilet?
Answer: You can use your tee for a toilet but in certain cases. You have to make sure all the toilets are vented and the tee is used to vent. Otherwise, it will cause the water to flow on the opposite side.
Can I use a sanitary tee underground?
Stainless steel 304 pipe and fittings shall not be installed underground and shall be kept not less than 6 inches (152 mm) aboveground.
Can you put a 90 in a sewer line?
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.
Can I use sanitary tee horizontal?
Sanitary tees may only be used on drainage piping when transitioning from horizontal (1/4” per foot) to vertical. All others must sweep in direction of flow with proper drainage fittings.
What is a sweep tee?
A pipe tee in which each of the two branches gradually curves away from the main run of pipe instead of turning at a right angle.
Can you use a wye for venting?
Absolutely! Most any fitting is perfectly acceptable and legal, just don’t use any reducers, caps or traps in the venting.
What is a sewer Wye?
OVERVIEW. The 4 in. PVC Wye adds a 45° angle to an existing 4 in. sewer and drain (Sewer and Drain) pipe run and connects three lengths of pipe. It also connects to select drainage products such as channel drain outlets, Flo-Well® Dry Well System, drainage grates, and pop-up emitters.
Where can I use a double sanitary tee?
The NIBCO® PVC DWV double sanitary tee is used in residential and commercial drain, waste and vent systems. The PVC DWV double sanitary tee features all hub connections, a flowing sweep to aid in the evacuation of waste and used fluids, and a 90-degree side inlet to join a PVC branch line into a vertical drain pipe.
Can you put a San tee on its back for a vent?
Sanitary tee can be on its back for dry vent, but the vent has to be a vertical dry vent.
