Domestic wastewater treatment plant
S4P Techneau

After three years of research and development and a campaign d’ tests validating the levels of D4 rejection of the circular of February 17th, 1997, TECHNEAU proposes its station d’ biological purification of domestic waste water, the S4P.
The S4P is designed to treat waste water of the small communities from 51 to 400 inhabitants Equivalents.
It is made out of polyester by filament rolling up.
Its principle of operation rests on a decanter digester associated with an aerobic treatment by a bacterial bed with ordered garnishing.
To facilitate its setting in œ uvre, l’ together process is managed by an automat. This last equipped d’ a teleprocessing thus makes it possible TECHNEAU to follow its operation and d’ to accompany l’ exploiting during the first year d’ exploitation.