4 Final assembly and installation of oneAdvanced 16–90 PE
4.3.9
Air cabinet connection
In systems with a DN 70 lifter, the air cabinet of the clear water lifter must be connected to the sludge re-
turn. This involves disconnecting the sludge return's air pipe at a suitable point and integrating the air cab-
inet's air pipe (8 mm) into the sludge return's air pipe using a T-piece.
Clear water lifter
Lifter for sludge return
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