HOBAS® GRP Double Pipe Shafts
Double pipe shaft consisting of centrifugally cast GRP pipe, non-floating, leaktight laminated base, leaktight laminated pipe sockets and inspection holes with shaft cover, DN 1 manhole and ladder made of aluminum.
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Double pipe shaft consisting of centrifugally cast GRP pipe, non-floating, leaktight laminated base, leaktight laminated pipe sockets and inspection holes with shaft cover, DN 1 manhole and ladder made of aluminum.
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