Sonodec 25
The Sonodec 25 consists of a perforated aluminum/polyester laminate inner duct thermally and acoustically insulated with glass wool and is provided with an aluminium laminated outer jacket. A plastic barrier between the duct and the glass wool prevents the diffusion of glass wool particles.
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. 30 m/s |
| bending radius: | min. 0.54 x ∅ + 25 mm |
| diameter range: | 82 - 635mm |
| standard length: | 10 mtr |
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Construction |
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| inner duct: | aluminium/polyester laminate |
| barrier: | plastic film |
| 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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French 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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Certificates |
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Europe |
EN 13501-1 | B-s1,d0 |
Netherlands |
NEN6065/6066 | Class 1 |
United Kingdom |
BS476 | Part 6,7 and 20 |
France |
NF | M1 |
NEN 13180 |
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The Sonodec 25 fulfills all the requirements and are classified as specified within NEN 13180: "Ventilation for buildings – Ductwork - Dimensions and mechanical requirements for flexible ducts". |
Marine Equipment Directive 2014/90/EU |
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Declaration of Conformity |
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 |
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|---|---|---|---|
| 82 | DS082 | 1 | 98 |
| 102 | DS102 | 1 | 72 |
| 127 | DS127 | 1 | 66 |
| 152 | DS152 | 1 | 50 |
| 160 | DS160 | 1 | 45 |
| 180 | DS180 | 1 | 32 |
| 203 | DS203 | 1 | 32 |
| 229 | DS229 | 1 | 24 |
| 254 | DS254 | 1 | 21 |
| 305 | DS305 | 1 | 15 |
| 315 | DS315 | 1 | 15 |
| 356 | DS356 | 1 | 8 |
| 406 | DS406 | 1 | 8 |
| 457 | DS457 | 1 | 6 |
| 508 | DS508 | 1 | 6 |
| 559 | DS559 | 1 | 3 |
| 610 | DS610 | 1 | 3 |
| 635 | DS635 | 1 | 3 |
50 mm glass wool blanket |
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This product is, on request and under different delivery conditions, available with a 50 mm thick insulation blanket. The r-value of this insulation blanket is 1.3m² K/W (ASTM C177-76). The order number of this product is DS50(diameter). |