Multi purpose ceiling flaps
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single-leaf multi purpose ceiling flap
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double-leaf multi purpose ceiling flap
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Franzen multi purpose ceiling flaps
Multi purpose ceiling flaps
Franzen DKN-1 multi purpose ceiling flap in single-leaf version or the Franzen DKN-2 multi purpose ceiling flap in double-leaf version for horizontal installation.
All Franzen ceiling flaps can be supplied in different sizes and designs.
