Type CS

For the reduction of noise in circular ducts, aluminium construction

Circular silencers, in rigid aluminium construction, for the reduction of noise in the circular ducts of air conditioning systems

  • Absorption material is non-combustible mineral wool with RAL quality mark, biosoluble and hence hygienically safe according to the German TRGS 905 (Technical Rules for Hazardous Substances) and EU directive 97/69/EC
  • Casing and perforated inner duct made of aluminium
  • Variant with spigot has a groove for a lip seal, suitable for circular connecting ducts to EN 1506 or EN 13180
  • Insertion loss measured according to ISO 7235
  • Casing air leakage to EN 15727, class D


Optional equipment and accessories

  • Socket-type spigots on both ends
  • Raised edges at both ends
  • With lip seals on both ends

Circular silencer Type CS 00131782_0
  • Application
  • Description

Application

  • Circular silencers Type CS for the reduction of air-regenerated noise in the circular ducts of air conditioning systems
  • For the reduction of air-regenerated noise of air terminal units LVC and TVR, and of mechanical self-powered controllers RN and VFC
  • For the reduction of fan noise
  • Can be used as cross talk silencer to reduce the transfer of noise through ducts between neighbouring rooms

Special features

  • Insertion loss measured according to ISO 7235
  • Absorption material is non-combustible
  • Insulation thickness 25 mm or 50 mm

Variants

  • 025: Circular silencer with 25 mm insulation
  • 050: Circular silencer with 50 mm insulation
  • AS2: Circular silencer with socket-type spigots on both ends
  • BK2: Circular silencer with raised edges at both ends
  • Special versions upon request

Parts and characteristics

  • Casing
  • Perforated inner tube
  • Absorption material

Accessories

  • VD2: Lip seals on both ends (factory fitted)
  • AS2: Socket-type spigots on both ends
  • BK2: Raised edges at ends

Konstruktionsmerkmale

  • Rundes Gehäuse
  • Rohrstutzen passend für runde Luftleitungen nach EN 1506 oder EN 13180
  • Rohrstutzen mit Einlegesicke für Lippendichtung
  • Maximaler Betriebsdruck 1000 Pa
  • Maximale Betriebstemperatur 100 °C

Materialien und Oberflächen

  • Mantel und gelochtes Innenrohr aus Aluminium
  • Auskleidung aus Mineralwolle
  • Endkappen aus Kunststoff ABS, Brennbarkeit nach UL 94, V-0 (Nenngrößen 80 – 125)
  • Endkappen aus Aluminium (Nenngrößen 160 – 400)


Mineralwolle

  • Nach EN 13501, Baustoffklasse A1, nicht brennbar
  • RAL-Gütezeichen RAL-GZ 388
  • Hygienisch unbedenklich durch hohe Biolöslichkeit, nach TRGS 905 sowie EU-Richtlinie 97/69/EG
  • Inert gegenüber Pilz- und Bakterienwachstum

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Our department for Service-Requests will contact you asap.
For general question regarding products or services you can also call:
Tel.: +7 495 221-5161 | Fax: +7 495 221-5171