How do you run a vent and drain line?

Quote from the video:
Quote from Youtube video: Works you can't just glue two pieces of pipe together you got to know the order that they go in. And what particular fitting needs to go where. And the most important thing is how it's vented.

How do you plumb a sink drain with a vent?





Quote from the video:
Quote from Youtube video: So 36 is down here. So that's more than six inches that's perfect. So as long as we have this separate vent and that connection six inches above. Floodplain. We are good to go.

Does every drain need a separate vent?

Section 904.1 requires the vent system serving each building drain to have at least one vent pipe that extends to the outdoors. The most widely used method is commonly referred to as a conventional venting system. Table 909.1 (below) provides the maximum distance allowed for a vent in relation to the trap.

Does a plumbing vent pipe have to be straight?

Plumbing vents need to be straight on the vertical. This is necessary to avoid any vapor locks from occurring. When there is a bend in the vent pipe, moisture accumulates and is trapped.

What is a plumbing cheater vent?

Quote from the video:
Quote from Youtube video: And basically when air is not needed the flap closes and prevents any sewer gases from escaping into the house and it. Allows you to get a vent into your plumbing system without.

How do you get sewer smell out of vent pipe?





While you can’t stop the creation of septic and sewer gases, you can eliminate the odor that is caused as they exit the roof vent pipe or septic tank vent by installing a Wolverine Brand® carbon filter on top of your sewer vent.

Can a toilet shower and sink share a vent?

A 2″ pipe can serve a toilet and a maximum 4 fixture units draining into it. (Sinks, tubs, showers all have 1.5 fixtures units each). As a general rule, you will just be able to vent 2 fixtures on a toilet wet vent.

Does a plumbing vent have to go through the roof?

The answer is, no, plumbing vents do not have to go through the roof. While roof stacks are the most common form of plumbing vents, you can run a plumbing vent through an exterior wall. The stipulation is that the plumbing vent has to run higher than the highest window of the house.

What is the difference between a sanitary tee and a vent tee?

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.

Do plumbing vents need to be sloped?



Vent pipes, often narrower than drainpipes, need not slope like drainpipes. Normally they run level or plumb unless there is an obstacle to work around. Vent pipes must be installed so they stay dry.

What does a sanitary Wye look like?

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.

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.

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.

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 you put a combo vertical?

This is a sanitary tee and can only be used as shown in the vertical orientation. They are only used to go from the horizontal to vertical plane.

Can you use a sanitary tee for venting?

Use a sanitary tee to connect a horizontal trap arm to a vertical drain and vent. The sweep on the santee must face down so that it sweeps toward the drain. Glue the tee inlet to the trap arm with plastic pipe cement, and glue the drain and vent to the two vertical barrels.

Can a wye be used horizontally?



IPC TABLE 706.3 “fittings for change of direction” says wye is okay for horizontal to horizontal.