Septic Tank Baffle Wall

A baffle is a vital part of your septic tank preventing solid waste from entering the field lines and also from backing up into the house drain.

Septic tank baffle wall.

Baffle walls are provided near the inlet. By protecting the drain field from the floating layer of debris in the tank the baffles perform a vital function in the septic system. Older septic tanks especially those made from concrete tend to contain wall baffles. Septic tanks may be cracked have deteriorated concrete damaged baffles cracked lids and damaged or loose raisers.

This is provided that it is properly maintained with regular pumping or that there are no other issues that would cause lots of sludge to build up in your tank. If the inlet baffle is worn or broken effluent may back out of the tank and into the plumbing. 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. A plumber can knock off a baffle by using a drain router to unclog a pipe.

In most cases wall baffles also consist of concrete and are built directly into the side of the tank. The inlet baffle wall is placed at a distance of l 5 from the wall where l is the length of the wall. If the baffle has been damaged knocked off or has rusted out it must be replaced or repaired. 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.

If your septic tank is properly maintained with regular plumping a septic tank baffle is not absolutely necessary. The tank is fully functional even without one. The inlet baffle gives the debris from the sewer in the house directly into the tank. It is optional near the outlet.

Wall baffles also give incoming solids more space thus reducing the likelihood of clogs. The 3 most common materials for septic tanks are. For small tanks rcc hanging type scum baffle walls are provided in septic tanks. Septic tank baffles are a key component of septic tanks which prevent damage to the drainfield by reducing effluent agitation as sewage enters the septic tank and by preventing solids from flowing out of the tank to the drainfield.