KLARO 2nd Stage

You can retrofit an existing septic tank to a small wastewater treatment plant with the KLARO retrofit kit. Therefore a bio reactor is downstreamed to the septic tank. The septic tank then functions as a sludge storage, in which the solids are held back.

Upgrading existing septic tank
Variable alignment of retrofitting tanks
Most compact retrofitting system, modular upscaling up to 50 PE
Only certified system according to EN 12566-6
No odour emissions


Loading phase (1)

Aeration phase (2)

Rest phase (3)

Clearwater extraction (4)