Bio-Digester Tank

The Bio Digester is an innovative technology that disposes human waste in an eco-friendly manner. Here bacterial consortium degrades night soil and produces colourless, odourless fertile water and biogas.

 Water recycled is clear and odourless. It is full of nutrients and minerals and is good for irrigation purposes, maintaining gardens, lawns etc. This unique bacterium multiplies on its own in anaerobic conditions which is present in the Bio digester tank which can be made of Mild Steel/ FRP/ Bricks/RCC.

 These toilets installed with Bio digesters function efficiently at sub-zero to 55 Degree Centigrade. The smell of night soil and the disease causing organisms in it along with the solid matter is eliminated. On a dry weight basis 90% of the solid waste is reduced. 

Bio-Digesters require no sewage-line connection and are independent of any conventional energy requirement. The gaseous effluent (methane) is either continuously let off into the atmosphere or can be collected to be used for various energy incentive activities like generating electricity, water and room heating.

 The dimensions and internal design varies with no. of users, water availability and geo-climatic conditions.

 Our bio digesters are custom- designed and manufactured to meet the exact requirement of our clients.

Why is it a win-win technology?

1. The treatment system works in all temperature ranges and geographical conditions of the country like high altitude areas, glaciers, desert, plains and islands. 

2. Technology also works in mobile systems like Indian Railways, Boats and Temporary and makeshift toilets.

3. Bacteria addition is required only once in life. 

4. The organic matter (human waste) is reduced (converted to gas to the extent of 90%). 

5. Effluent & gas is free from any odour. 

6. System does not require any cleaning throughout the life and no other maintenance. 

7. No need for power / electricity. 

8. Pathogens are inactivated (more than 90%). 

9. Cost effective and space saving as the volume of fermenter is very low. 

10. Use of toilet cleaning agents permitted. 

11. Effluent is environment friendly. 

12. Requirement of water for cleaning the toilet is minimal as P-trap can be avoided. Since water seal has been provided in the biodigester itself. 

13. Effluent can be used for cleaning the toilet pan or irrigation or may be discharged openly