Sonodec 250
The Sonodec 250 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: | |
inner duct: |
-30 °C to 250 °C |
outer jacket: |
-30 °C to 140 °C |
| operating pressure: | max. +3000 Pa |
| operating air velocity: | max. 30 m/s |
| bending radius: | min. 0.58 x ∅ + 25 mm |
| diameter range: | 52 - 635 mm |
| 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 250 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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 |
 |
|---|---|---|---|
| 52 | DSX052 | 1 | 32 |
| 65 | DSX065 | 1 | 98 |
| 76 | DSX076 | 1 | 98 |
| 82 | DSX082 | 1 | 98 |
| 102 | DSX102 | 1 | 72 |
| 127 | DSX127 | 1 | 66 |
| 152 | DSX152 | 1 | 50 |
| 160 | DSX160 | 1 | 45 |
| 180 | DSX180 | 1 | 32 |
| 203 | DSX203 | 1 | 32 |
| 229 | DSX229 | 1 | 24 |
| 254 | DSX254 | 1 | 21 |
| 305 | DSX305 | 1 | 15 |
| 315 | DSX315 | 1 | 15 |
| 356 | DSX356 | 1 | 8 |
| 406 | DSX406 | 1 | 8 |
| 457 | DSX457 | 1 | 6 |
| 508 | DSX508 | 1 | 6 |
| 559 | DSX559 | 1 | 3 |
| 580 | DSX580 | 1 | 3 |
| 610 | DSX610 | 1 | 3 |
| 635 | DSX635 | 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 DSX50(diameter). |