Septic tank

Septic tank is the least expensive type of wastewater treatment plant made of concrete or polyethylene, where physical and biological treatment is performed simultaneously. In this way, urban and rural areas with a maximum population of 50 people that are not connected to the wastewater network can be treated with a septic tank.Wastewater after entering the septic tank, loses some of its suspended material and exits from the other side of the tank. The materials deposited as sludge on the bottom of the septic tank are digested with the help of anaerobic bacteria.

Advantages of septic tank

• The speed and ease of carrying and installing it in any place
• to be economical
• No need for large space and location
• No need for service and maintenance fees
• No need for mechanical parts and expert staff
• The possibility of wastewater treatment in remote areas without facilities
• Minimum lifespan of 50 years
• No need for energy consumption
• Low maintenance cost
• Can be installed at any depth according to customer needs
• Suitable for wastewater treatment of small units

Disadvantages of septic tank

• The possibility of system overflow
• Malodor
• The possibility of organic substances and pathogens entering the surrounding environment and underground water
• Average to low effluent quality
• Permeability and leakage of sewage from the body of tank

Septic tank price