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A closet lid (WC seat) with an incorporated extraction motor which extracts the odorous air and conducts it into the sewerage system without morticing work
A closet lid (WC seat) with an incorporated extraction motor which extracts the odorous air and conducts it into the sewerage system without morticing work
The odorous air in the WC and bathroom is extracted directly at its occurrence and conducted into the sewerage system by means of fixed and partially movable pipes.
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