IISI Additional well for KIVI treatment plant

Converting a 2-compartment concrete septic tank to a 3-compartment one can be easily done with the IISI KIVI Additional Tank, which has a diameter of 800mm and a height of 2.3m.

The delivery of the additional manhole includes 2 penetration seals and a T-branch 110/110. The inlet and outlet connections are opened on site to the required heights with a 140mm box drill.