Further information for Helios Apparatebau FSD 125 - Helios telephony silencer flexible OD = 240mm = 1000mm ID = 124 5
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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