HOBAS® GRP Overflow Sewers

Overflow sewer consisting of DN 2000 HOBAS pipes closed at both ends with DN 2000 covers made of GRP with an inlet and an outlet. The outlet ports can either be fitted with sleeves and sealing rings or sockets for DN 200 pipe of any type. It is supplied with a DN 1000 manhole, FWC coupling, DN 1000 pipe shaft 50 cm in length and an aluminum ladder, which is bolted to the pipe shaft at the factory and rendered leaktight. The DN 1000 concrete cover frame above the pipe shaft, the DN 600 packing rings and the covers are described separately.

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