Plastic Septic Tanks with Tight Manholes are available in a wall thickness range of 8- 10mm. These Septic Tanks are made of quality grade plastic material that ensures long lasting usage. Plastic Septic Tanks have tight manholes with total water sealability, hence chances of the sewage overflowing from the tank are negligible. Plastic Septic Tanks with Tight Manholes can be availed in different specifications to suit specific requirement.
