Further information for Helios Ventilatoren 677 FSD 125 flexible duct silencer 1m D125
FSD
25 Flexible Silencer Robust design of flexible aluminum tube. Perforated inner liner with resin bonded Schalldämmpackung in about 5 mm thick. Be on both sides with plug-lop, which can be inserted into the tube are the means or Befestigungsman cuff BM to fan or pipe connected. When Anlagenberech-tion of the 4-fold pipe friction resistance must be considered. Make: Helios No.: 677 Type: FSD
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