This tank has been designed to reduce buoyancy effect during monsoon, preventing it from floating during dry run of the tank. It is also provided with leakproof threaded lid to avoid infiltration of sub soil water. The tank is desingned to withstand external soil pressure.
The sump tank is also designed to be used as Vertical Septic tank, with additional attachments inside. The tank is coloured in Terracotta colour to match the International colour code for sewage system