Septic Basement Floor Drain Diagram

Many basement floor drains tie directly to the home s sewer system but in some communities local building codes require floor drains to run to a sump pit where a pump lifts the water to the exterior surface of the house.

Septic basement floor drain diagram.

Immediately beneath a sink bathtub or other plumbing fixture the fixture drain opening leads to a curved segment of pipe known as the p trap which is normally a 1 1 4 to 2 inch diameter segment of pipe with a sharp curved bend in it shaped like the letter p. The basement floor drain can also be connected to a sewer pit that has an ejector pump in which case it can drain fluid from the sink and washing machines. The laundry room floor drain is one of those things that you notice but you don t pay much attention to until there is a problem. This should not be installed however unless it is absolutely essential.

The laundry room floor drain is typically a 4 inch round diameter hole located at the lowest point of the room which is usually installed in the basement floor during the construction phase of a build. The purpose of this drain trap is to hold standing water which seals the drain system and prevents sewer gases from. The drainpipes collect the water from sinks showers. A floor drain back up in your basement is almost never due to the floor drain.

Basement floor drains traps the trap is designed to stop any sewer gas from going back into your home. If you have to make plumbing repairs around your home it helps to understand your drain waste vent system dwv. It is best to have a floor drain flow out to a dry well rather than into the sewer line. Newer floor drains may also utilize pumps to.

If the drain must discharge into the sewer line the drain should be fitted with a deep seal trap. Floor drain back ups and sewer smells. That is because most floor drains rarely take in any water the usual problem is the opposite. The first vertical piece of soil pipe coining off the sanitary tee branch is a y branch.

Basement floor drains don t get a lot of attention until the sewer backs up or the basement smells like an outhouse. Floor drains are most often installed during original construction often in the utility area to drain away excess water in the basement. The fat pipes in your house make up the dwv carrying wastewater to a city sewer line or your private sewer treatment facility called a septic tank and field. That is to say the drain and trap dry out then let in sewer gases.

The drain drops the water into a sewer system that carries it from the house along with waste water from other drains that feed into the system.