What does a floor drain connect to?

At the lowest point on your basement floor, the floor drain acts as the outlet for any unwanted water, whether it’s from a heavy rain, condensation from your HVAC unit, or a leaking water heater. The drain can connect to one of three things, either to the sewer system or to a sump pit.

What do you call the drain in the basement floor?





Foundation drains are pipes that are installed under your foundation or basement floor to collect water and move it off-site to prevent your basement from filling with water.

What is the plug on the side of my floor drain?

Normally a plug is installed here because this is an area where sewer gases dwell. When the plug is removed, sewer gases come into the house. After the drain gets cleaned out, the cleanout plug needs to be replaced. The plug is circled in blue in the photo below, right.

What is a floor drain cleanout?

The term cleanout or cleanout pipe may refer to any branch of a plumbing pipe that is used for cleaning or unclogging the system. These pipes can be found at basement floor drains, in plumbing fixtures, and even at the main sewer pipe leading out of a home or building.

Should basement floor drain have water?

Yes, floor drains should have water in them. They contain drain traps that keep them clean. Therefore, it is necessary to have a fixed volume of water in your drain. Ideally, many suggest maintaining the water level at least 2-3 inches below the drain.

How basement floor drains work?





They’re built so that the concrete floor immediately surrounding the drain slopes inward so that water can collect in the drain and be carried away from the house. Most floor drains today direct water toward a collection pit where it is then pumped out to the surface of the property via a sump pump.

Why is my basement floor drain not draining?

The most common issue occurs when sediment or waste accumulates in the pipes over time and creates a clog large enough to slow down the flow of the water. Other possible causes include broken or damaged pipes, water flow issues, or even pipes that were installed incorrectly in the first place.

Are floor drains connected to sewer?

What most people don’t know is that their home basement floor drains are usually directly tied to the sewer system of the whole house. In some houses, they even run directly into a sump pit from which the water is lifted to the exterior surface with a pump.

How do I clear my basement floor drain?

Try a Plunger: A minor clog should clear after a few strong pumps with a plunger. Place the plunger cup so it completely covers the drain opening, and then go for it! Baking Soda & Vinegar: Plunger didn’t do the trick? Try pouring baking soda down the drain, then chase it with a healthy amount of white vinegar.

Does a basement floor drain have ap trap?



You see, floor drains have one of those U-shaped P-trap pipes just like your bathroom sink drain. That U-shaped pipe is designed to hold water, which stands in the pipe and prevents sewer gases from coming up through the drain. If you smell sewer gas, grab a bucket of water and start pouring it into the floor drain.

Do basement floor drains have traps?

The floor drain is considered a sanitary fixture. That means it functions just like a toilet or sink or shower. It has a trap inside of it just as those items do, and it holds water to seal away any foul odors trying to get into your basement.

Does a basement floor drain need a vent?

The basement floor drain needs a vent for proper air inflow to ease the pressure in the plumbing fixes in the house. The vent will enable the whole system to keep flowing properly. However, a basement floor drain does not need a vent when it is not more than 15 feet from another vented line.

Does a floor drain need a vent pipe?



No vents will be required for piping serving floor drains when the floor drain is located not more than 15 feet (4572 mm) from the vented line to which it connects.

Can a floor drain be wet vented?

The only fixtures that may serve as the wet venting fixture for the bathroom group are the bidet, shower, bathtub, and lavatory(s). This excludes the water closet, floor drain, or any fixtures outside the bathroom.

Does a 4 in floor drain need a vent?

No vents will be required for piping serving floor drains when the floor drain is located not more than 15 feet (4572 mm) from the vented line to which it connects.

What is a wet vent?

So what is wet venting? Traditional wet venting is the venting of one or two bathroom groups. A bathroom group includes all the fixtures located within a bathroom, such as a water closet, lavatory, bathtub, shower or bidet. All these fixtures can be vented with a single dry vent.

How far can you run a wet vent?



The wet vent portion, from the vent connection at the sink to the wye that connects the toilet has no distance limit (it actually goes vertical). The portion from the vent connection to the sink is limited by the grade of the pipe (distance will vary as the pipe could be 2″, 1-1/2″, or 1-1/4″ for a bathroom sink).

What is a circuit vent?

Circuit vent means a method of venting two to eight traps or trapped fixtures without providing an individual vent for each trap or fixture. Circuit vent. A vent that connects to a horizontal drainage branch and vents two traps to not more than eight traps or trapped fixtures connected into a battery.

Can you drain into a vent pipe?

In the case of a tub that is close to a stack, its drain can empty into a pipe that also serves as a vent. For a freestanding sink, code might allow a loop vent. If reventing is difficult and wet venting isn’t allowed, you might have to install a separate vent pipe through the roof.

How do you fix a plumbing vent?

How to Clean and Clear Your Vent

  1. Climb onto your roof. …
  2. Have an assistant flush a toilet while you hold your hand over the vent. …
  3. Use a plumber’s snake of electricians fish tape to unclog the stoppage.
  4. If you can’t entirely remove the clog with your “snake,” use a garden hose to flush out remaining debris.