United RCC septic Tanks are made of high-quality rich concrete to assure you a maintenance-free, trouble-free functioning. And these are made to last many years and to withstand high load and vibrations. United Septic Tanks are not made with conventional molding methods. The tank is molded by using centrifugal force in a specially designed machine. The unique features of the Septic Tank are that it is provided with manholes with handles. There is also a drain valve which will be helpful for any maintenance needs.