IMHOFF BIOLAGICAL TANK

Material:
corrugated/smooth container and sedimentation chamber in one-piece LLDPE with PVC inlet and outlet pipes. Manufactured according to standard UNI-EN 12566-3. The Table 3 of Law Decree 152/06 specifies the limits for delivery to public sewers. The sizing proposed make it possible to reach a retention time of 2-3 hours at mean flow rate in the sedimentation compartment, thus enabling the removal of the solid and organic components required by law. The application shall be assessed by the public sewer service operator.

Application:
primary treatment and anaerobic digestion of wastewater coming from residential buildings.

Use and maintenance:
The Imhoff tanks are designed to provide primary sludge storage for a minimum period of 4-5 months of plant operation. A minimum of 1-2 inspections per year by qualified personnel and eventual emptying operations must be programmed according to the loads fed to the tank. Once the settled sludge has been removed, the internal surfaces of the tank must be cleaned in order to eliminate any material obstructing the effluent inlet and outlet pipes and the outlet of the sedimentation chamber.

Installation: please follow underground installation instructions provided by Rototec.

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