+94 771 126 945

All in One Septic Tanks

The patented septic tank


We have enhanced the technology of Septic Tanks for higher standards of our customer's sanitation. Those Septic Tanks are differing from Conventional Septic Tanks. This is the First and Only system that has PATENT License.

The main features of our new invention
  1. Long duration period of usage without pumping
  2. Cheap unit cost
  3. Easy to Install
  4. Less maintenance
  5. Less space
  6. No need soakage pit
  7. Suitable for higher water table

What is the size of the concrete septic tank suitable for my family ?
As per the inner diameter of the tanks available we can explain usage period through a simple table as follows. You can adjust the usage period as per number of daily users in your family.

"DERANA ALL IN ONE" tank usage period - 05 daily users

Tank size Nos Usage period
4 feet by 8 feet 4 x 8 40 Years
3 feet by 8 feet 3 x 8 16 Years
2.5 feet by 8 feet 2.5 x 8 12 Years
2 feet by 8 feet 2 x 8 06 Years
Onsite Services
  • Our unique service establishing a R.C.C. Hume Pipe manufacturing unit near your development project gives you greater access and availability of our products & technical oversight.

    We can do this for bulk quantity only & clean setup a manufacturing facility within 30 to 50 days to fulfill all your requirements of R.C.C. Hume Pipes for the development project.

  • R.C.C. Hume Pipe Manufacturing Unit
    Water tank for curing
    Quality testing equipment
    Storage area
    Transportation Services

We are committed to provide products & on-time services

Get in touch