Function Of Baffle Wall In Septic Tank

If the inlet baffle is worn or broken effluent may back out of the tank and into the plumbing.

Function of baffle wall in septic tank.

By protecting the drain field from the floating layer of debris in the tank the baffles perform a vital function in the septic system. Baffle walls are provided near the inlet. For small tanks rcc hanging type scum baffle walls are provided in septic tanks. Most septic tank baffles are made of metal and are attached on the wall hanging down inside of the tank.

The baffle wall is generally extended 150mm above to scum level and 400 700mm below it. Details of the septic tank baffle repair involving installing a pvc tee in this septic tank are shown. To direct flow from the house sewer downward into the tank to create a longer detention time for the sewage to allow settling of solids and to keep the floating scum layer from plugging the inlet pipe. Yet still you may need to have an idea of what a baffle is and what it does in the tank.

The condition of the septic tank baffles tells you what has been happening in the septic system. At septic tank tees. Well a baffle is a part within your conroe septic pumping system that prevents froth and filth from accumulating in the outlet or inlet pipes connected to your tank. The purpose of the inlet baffle is twofold.

The inlet baffle gives the debris from the sewer in the house directly into the tank. Whenever the system is emptied or pumped out inspection of the baffle is critical since the loss of one can deteriorate. The one at the inlet pipe is called the inlet baffle and the one at the outlet is called the outlet baffle. It is optional near the outlet.

These basics will help you understand why your septic tank s baffles are important how they help process your wastewater on a. While fiberglass plastic and pvc are sometimes used almost all baffle designs are similar and perform a set function. A septic tank should have baffles at both the inlet and outlet. 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.

Septic baffles are located at the junctions where pipes enter and exit the tank. Our photo compliments of architect jerry waters shows a badly deteriorated concrete septic tank baffle. Wall baffles also give incoming solids more space thus reducing the likelihood of clogs. Older septic tanks especially those made from concrete tend to contain wall baffles.