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Protective covering for plastic shaft pipes and concrete sewage manholes DN/ID 600mm. They constitute as a temporary protection of wells and sewage system against contamination, unauthorised access, and accidents during construction and assembly works before the installation of a target operating finial. Maximum load of coverings is 200kg. Used outside of area exposed to pedestrian and vehicle traffic.


INDEXWEIGHT [kg]IN. DIA. Dn [mm]OUT. DIA. Dz [mm]HEIGHT H [mm]HEIGHT H1 [mm]CLASS [kg]
INDEX: T4/635WEIGHT [kg]: 21,6IN. DIA. Dn [mm]: 590OUT. DIA. Dz [mm]: 510640HEIGHT H [mm]: 55HEIGHT H1 [mm]: 35CLASS [kg]: 200


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