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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
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    • Rokaflex Rooftop
    • Rokadim
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  • EN
    • DE – German
    • FR – French

Spiral duct

Home ShopDuctsSpiral duct
Wickelfalzrohr
Abdeckhaube für Wickelfalzrohr Box
Enkappen für Wickelfalzrohr
Wickelfalzrohr mit Endkappen

Spiral duct

SREN.

Spiral duct, galvanized steel, according to DIN EN 1506 or DIN EN 12237.

For mechanical stability and with regard to transport
the spiral ducts from Ød 250 mm are provided with double beads.

Alternatively, spiral ducts with sealed
Fold to increase the diffusion tightness for kitchen exhaust air. Aluminium, stainless steel 1.4301 and stainless steel 1.4571
are manufactured on request.

Outside diameter over the fold is approx. d + ≈ 5 mm,

Length Tolerance: ±0.005L,

Material

aluminium, sheet steel (galvanized), stainless steel V2A

Nennweiten (mm)

100, 1000, 1120, 125, 1250, 140, 150, 160, 180, 200, 224, 250, 280, 300, 315, 355, 400, 450, 500, 560, 600, 630, 710, 80, 800, 900

Dichtheitsklasse

D nach DIN EN 12237 bzw. ATC 2 gem. DIN EN 16798

standard length (mm)

2000/3000

order example

SREN+DN+length(m)

duct box hood

YHF3000 , 3100 x 1250 x 1250 mm, LDPE transparent

cap

Blue plastic closure made of PE-LD material up to DN 500

Category: Ducts.
  • Technical data

 

View Details

Smooth duct

Ducts
View Details

Spiral duct, perforated

Ducts
View Details

Spiral duct, sound damping

Ducts, Silencers

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