Pipe dB D83/143x400
806004
Ø81/143x400 mm sound-absorbent wall lead-through pipe for wall vents.
Sound-absorbent wall lead-through pipe for wall vents.
Description
Sound-absorbent wall lead-through pipe for wall vents. The pipe replaces the standard module pipe and produces up to Dn,e,w 54 dB in noise reduction.
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