Supply and installation of a DEPURO ONE type treatment plant for treating
domestic sewage and assimilable effluent. The plant shall consist of two
one-piece polyethylene (PE) corrugated tanks fitted with all accessories required for correct operation, such as control panels connecting pipes, electromechanical equipment and, where required, optional extension pieces (height
30 cm) for screwing on the inspection holes, all manufactured by UNI EN ISO
9001/2008 certified companies. The entire system shall be manufactured
in accordance with European standard UNI EN12566-3 and must bear the
CE mark. The complete system must be performance verified by an external
accredited laboratory to guarantee removal percentages of 84.2% for COD,
87% for BOD5
, 92.1% for Suspended Solids and 27,1% for NTOT. Installation,
including connection to pipes and laying of a sand sub-base of minimum thickness 15 cm.