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Blauberg SD (round)

  • Description
  • Modifications
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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 315 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.

Model Noise level reduction, dB (octave-frequency band [Hz])
63 Hz 125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz 4000 Hz 8000 Hz
SD 100/600 4 8 10 20 34 30 13 14
SD 100/900 5 10 15 23 44 30 16 15
SD 100/1200 6 11 19 28 50 34 20 18
SD 125/600 3 5 6 15 28 17 10 9
SD 125/900 4 9 12 22 43 22 16 12
SD 125/1200 4 9 16 27 48 27 21 17
SD 150/600 2 4 8 16 32 11 7 7
SD 150/900 3 5 9 18 36 25 13 14
SD 150/1200 4 8 14 25 43 30 18 19
SD 160/600 2 4 8 17 33 11 7 7
SD 160/900 2 5 10 19 37 25 13 15
SD 160/1200 4 10 14 24 42 30 19 20
SD 200/600 2 4 6 10 27 13 7 7
SD 200/900 3 7 11 20 39 23 8 7
SD 200/1200 4 10 14 23 40 26 13 12
SD 250/600 4 5 6 11 22 12 7 6
SD 250/900 4 5 7 16 32 20 12 10
SD 250/1200 4 6 8 17 34 22 14 12
SD 315/600 2 4 5 10 17 9 6 5
SD 315/900 3 5 8 17 30 14 10 8
SD 315/1200 4 7 11 22 36 18 14 10
Modifications
Modification name
SD 100/1200
SD 100/600
SD 100/900
SD 125/1200
SD 125/600
SD 125/900
SD 150/1200
SD 150/600
SD 150/900
SD 160/1200
SD 160/600
SD 160/900
SD 200/1200
SD 200/600
SD 200/900
SD 250/1200
SD 250/600
SD 250/900
SD 315/1200
SD 315/600
SD 315/900
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Documents archieve
Documents archieve
Name
SD (round) - data sheet (pdf 146.33Kb)
SD (round) - image (png 533.09Kb)