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Blauberg SD 90x50


Silencer for rectangular duct.
EAN codeEAN4058448039126
  • Description
  • Characteristics
  • Downloads
  • Dimensions
  • Designation key
  • Noise level reduction
  • Pressure drop diagram
Description
Description
FEATURES

For attenuation of the 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 400x200 mm up to 1000x500 mm rectangular air ducts.

DESIGN

Galvanized steel case and sleeves. The plates are filled with non-flammable sound-absorption material with protecting coating to prevent fiber blowing.

  MOUNTING

Fixing to rectangular ducts with flange connection. For maximum sound absorption capacity provide a straight air duct section at least 1 m long towards the silencer. For better sound absorption install the silencers in series.

Characteristics
Characteristics
Parameter SD 90x50 Measurement unit
Connected air duct size 900х500 mm
Weight 51.7 kg
Casing material galvanized steel -
Air duct for rectangular air ducts -
Documents archieve
Documents archieve
Select a document type
  • Catalogues
  • Technical documentation
  • Certificates
Name
SD (rectangular) - data sheet (pdf 336.84Kb)
SD (rectangular) - image (png 578.45Kb)
Dimensions
Dimensions

Model Overall dimensions [mm]
B B1 B2 H H1 H2 L
SD 90x50 900 920 940 500 520 540 1010
Designation key
Designation key
Series Flange size (WxH) [cm]
SD 40x20; 50x25; 50x30; 60x30; 60x35; 70x40; 80x50; 90x50; 100x50
Noise level reduction
Noise level reduction
Model 63 Hz 125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz 4000 Hz 8000 Hz
SD 90x50 3 6 10 16 20 20 21 15
Pressure drop diagram
Pressure drop diagram