The slurry effluent from small community must undergo before being spilled into the municipal sewer, a pre-treatment with Imhoff tank type.
Sewage coming from small communities must be pre-treated in an Imoff tank before being released into civil water drains.
EURO MEC’s Imoff septic tank, series IMO, dimensioned as prescribed by the Official Gazette n. 48, 21/06/1977 (technical norms legislation Merli 10/05/1976) allows for the near total settling of solid matter and part settling of the organic pollution in wastewater.