Sonodec Non-woven
The Sonodec Non-woven consists of a polypropylene fabric cloth inner duct, thermically and acoustically insulated with a glass wool layer and provided with an aluminium laminated outer jacket. The inner duct is hydrophobic.
application
- air supply systems
- air conditioning systems
- preventing condensation in air conditioning systems
- reduction of engine noise
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Specifications |
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| temperature range: | -30 °C to 140 °C |
| operating pressure: | max. +2500 Pa |
| operating air velocity: | max. 25 m/s |
| bending radius: | min. 0.54 x ∅ + 25 mm |
| diameter range: | 82 - 406 mm |
| standard length: | 10 mtr |
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Construction |
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| inner duct: | non-woven polypropylene fabric cloth |
| glass wool blanket: | 25 mm, 16 kg/m³ |
r-value: |
0.65m² K/W (ASTM C177-76) |
| outer jacket: | aluminium/polyester laminate |
| appearance: | aluminium |
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Technical specifications |
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Dutch specification |
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German specification |
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English specification |
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Graphs
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pressure loss (download as .PDF or as .PNG) |
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Product images
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NEN 13180 |
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The Sonodec Non-woven fulfills all the requirements and are classified as specified within NEN 13180: "Ventilation for buildings – Ductwork - Dimensions and mechanical requirements for flexible ducts". |
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| 82 | SBI082 | 1 | 98 |
| 102 | SBI102 | 1 | 72 |
| 127 | SBI127 | 1 | 66 |
| 152 | SBI152 | 1 | 50 |
| 160 | SBI160 | 1 | 45 |
| 180 | SBI180 | 1 | 32 |
| 203 | SBI203 | 1 | 32 |
| 229 | SBI229 | 1 | 24 |
| 254 | SBI254 | 1 | 21 |
| 305 | SBI305 | 1 | 15 |
| 315 | SBI315 | 1 | 15 |
| 356 | SBI356 | 1 | 8 |
| 406 | SBI406 | 1 | 8 |