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ROKAFLEXROKAFLEX
ROKAFLEXROKAFLEX
  • Home
  • Products
    • Fittings
    • Ducts
    • Dampers
    • Diffusers & ventilation grilles
    • Flexible ducts & tubes
    • Rooftop
      • Angular roof hoods
      • Round roof hoods
      • Round roof transitions
      • Angular roof transitions
    • Silencers
    • Volume flow controllers
    • Accessories
  • Catalogue
  • Solutions
    • Wholesale
    • Duct construction
    • Industry
    • Shipbuilding
    • Residential Ventilation
  • Company
    • Production
    • Quality
    • Logistics
    • Careers
    • History
    • Locations
  • Service
    • Documents
    • Rokaflex Rooftop
    • Rokadim
  • Contact
  • EN
    • DE – German
    • FR – French

Spiral duct, sound damping

Home ShopDuctsSpiral duct, sound damping

Spiral duct, sound damping

SRSI.

Sound-absorbing spiral duct consisting of perforated inner tube
wrapped with glass fleece protection over mineral wool,
non-flammable according to DIN 4102, fire behavior A1,
bio-soluble in accordance with TRGS 905 and EU Directive 97/69/EG,
the insulating materials are neutral to fungal or bacterial growth.
Material: Galvanised steel,

SRSI50: Absorption material with a packing thickness ≈ 50 mm.
SRSI25: Absorption material with a packing thickness ≈ 25 mm.

Material

glass fiber, mineral wool, sheet steel (galvanized)

standard length (mm)

3000

Nennweiten (mm)

100, 125, 140, 150, 160, 180, 200, 224, 250, 280, 300, 315, 355, 400, 450, 500, 80

order example

SRSI50+DN+ length (m)

Categories: Ducts, Silencers.
  • Technical data

 

Rectangular silencer with baffle KSDG
View Details

Rectangular silencer with baffle KSDG

Silencers
Sound insulation baffles caps
View Details

Sound insulation baffles caps

Silencers
Rectangular silencer with baffle KSDB
View Details

Rectangular silencer with baffle KSDB

Silencers
View Details

Flexible silencer

Silencers

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