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Ventilation sets and ventsBlauberg SD 400/1200
- 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. MOUNTINGFixing 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
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
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| 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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