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CIRCULAR SILENCERS

Attenuators for circular ducting made of aluminium (perforated in the internal duct) with sound‐absorbing layer in high density glass wool, thickness 50 mm, non‐flammable according to DIN EN 13501. Surface treated to avoid release of microfibers.
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CodeDNØLengthΔLwPackage
7045702 200 mm300 mm500 mm14.3 dB(A)1,00000 pz
7045703 200 mm300 mm1000 mm19.2 dB(A)1,00000 pz
7045706 125 mm224 mm500 mm17.5 dB(A)1,00000 pz
7045707 125 mm224 mm1000 mm21.6 dB(A)1,00000 pz
7046012 160 mm250 mm500 mm14.3 dB(A)1,00000 pz
7046013 160 mm250 mm1000 mm19.2 dB(A)1,00000 pz

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