T3/680/BR

Relief cone for DN600 plastic inspection wells and DN800, DN1000, and DN1250 cover wells possessing a reduction cowl/choke with external diameter (DN/OD) of max. 675 mm and height of min. 450mm. Installed on the stabilised substructure centric over the well opening. Constitutes as a relief and protective element of plastic well surface finial that is a direct support for T1C/620/30÷50 and T1/620/15÷100 compensation rings, T04 foundation slabs, and manholes with round plate max. Ø850mm, 850x850mm square plate, concrete and cast-iron manholes acc. to DIN 19584, T1R/625/40-120 type of compensation rings, and TXS/675/80, TXS/700/80, and TXS/710/80 leading adapters/rings.