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Blauberg SD 400/1200


Silencer for round duct.
EAN codeEAN4058448078194
  • Description
  • Characteristics
  • Downloads
  • Designation key
  • Dimensions
  • Noise level reduction
Description
Description
USE

For attenuation of noise produced by a ventilation system and spreaded along ventilation ductworks. Used jointly with sound-insulated fans in premises with high requirements to noise level produced by ventilation equipment. Compatible with Ø 100 mm up to 400 mm round air ducts.

MOUNTING

Fixing to round ducts with clamps. Any mounting position. For better sound absorption install the silencers in series.

  DESIGN

Galvanized steel case is filled with non-flammable sound-absorbing material with protecting covering against fiber blowing. Airtight connection with air ducts due to connecting flanges with rubber seals. A great variety of standard ranges with several length options.

Characteristics
Characteristics
Parameter SD 400/1200 Measurement unit
Weight 12.7 kg
Length 1200 mm
Casing material galvanized steel -
Air duct for round air ducts -
Connection diameter 400 mm
Documents archieve
Documents archieve
Select a document type
  • Catalogues
  • Technical documentation
  • Certificates
Name
SD (round) - data sheet (pdf 287.49Kb)
SD (round) - image (png 533.09Kb)
Designation key
Designation key
Series Connected air duct diameter [mm]   Length [mm]
SD 100; 125; 150; 160; 200; 250; 315; 355; 400 / 600; 900; 1200
Dimensions
Dimensions

Model Overall dimensions [mm]
Ø D Ø D1 L L1
SD 400/1200 398 500 1200 50
Noise level reduction
Noise level reduction

Noise level reduction, dB (octave-frequency band [Hz])

Model 63 125 250 500 1000 2000 4000 8000
SD 400/1200 9 14 21 25 20 17 19 25
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