Page 67 - Bluebook Sereco english

Sewage pre-treatment stations

• SBFC
• SBFCS
• SBGNP
• FCSDS - FCDS www.sereco.it

The pre-treatment stations are used for the preliminary tions SSEERREECCOO which combine compactness,
treatment of sewage deriving from cesspools, Imoff tanks functionality, reliability and long-term operation. In the
and industrial plants. In particular for the sewage trans- types with screw filter, the station carries out also the
ported by means of tank trucks, due to their high organ- compaction and washing of the screened material.
ic load, it is advisable to pre-treat this sewage before Instead, the FCSDS - FCDS type station also provides for
conveying it to the treatment process through a fine the sand removal from the sewage, sand washing and
screening and, if required, sand removal and degreasing classification, degreasing and elimination of any oily
treatment in a specific station. Considering the partic- substances. In each sheet there is the information
ular operating conditions, it is suitable to unload the tank necessary for a correct dimensioning and selection of the
trucks in the shortest possible time and carry out the most suitable station according to the different
preliminary treatment in the most effective way; all this requirements. We wish to point out that the sewage
complied with more and more reduced dimensions. This pre-treatment station can be used also as compact
is ensured by the use of the compact pre-treatment sta- stations for the temporary or emergency pre-treatment.