Position Of Baffle Wall In Septic Tank

The t pieces shown in the drawing are essential for a properly working tank.

Position of baffle wall in septic tank.

If the septic tank were just a rectangular box with no baffles it would allow liquid to go from the inlet right to the outlet and not have enough time to settle out the solids and allow the lighter things grease etc to float. Older septic tanks especially those made from concrete tend to contain wall baffles. In most cases wall baffles also consist of concrete and are built directly into the side of the tank. The condition of the septic tank baffles tells you what has been happening in the septic system.

The septic tank baffle or tee is a device on the inlet or outlet of a septic tank which prevents sewage back flow into the inlet or outlet pipe. Wall baffles and sanitary tees. Our photo compliments of architect jerry waters shows a badly deteriorated concrete septic tank baffle. Whenever the system is emptied or pumped out inspection of the baffle is critical since the loss of one can deteriorate.

What does a baffle do in a septic tank visit https www septictank co uk in today s live septic tank tv broadcast i will explain what a baffle does in a se. Sewage smells whether in the house or in the drain field sewage smells indicate that unprocessed sewage may be clogging the drain. Septic baffles break down into two main categories. During routine septic pumping or during a home septic system inspection your wilson services tech will locate the inlet and outlet areas of the tank and assess whether the baffles are currently in place and in acceptable condition if we find either to be deteriorating or missing we ll recommend a small investment in a baffle replacement as this is an excellent way for you to extend.

It is optional near the outlet. Solids are retained in the first chamber and liquids then pass through the baffle into the second chamber and on to the percolation area. In some designs the septic tank inlet baffle or tee also reduces the movement of sewer gases out of the tank and up into the building through an un trapped sewer pipe. Baffle walls are provided near the inlet.

For small tanks rcc hanging type scum baffle walls are provided in septic tanks. Plumbing backups when the inlet baffle wears out sewage might flow backwards from the tank into the house or surface scum might prevent sewage from entering the tank backups can also result from clogs in the drain field caused by failure of the outlet baffle. The inlet baffle wall is placed at a distance of l 5 from the wall where l is the length of the wall. Most septic tank baffles are made of metal and are attached on the wall hanging down inside of the tank.

Septic tanks are split into two chambers. The chambers are divided by a baffle wall. While fiberglass plastic and pvc are sometimes used almost all baffle designs are similar and perform a set function.