Sonodec 25 TRD Non-woven
The Sonodec 25 TRD Non-woven consists of a polypropylene inner duct, thermally and acoustically insulated with a glass wool layer and provided with an aluminum laminate outer jacket. Both ends are taped to create ready-made connections.
application
- air supply systems
 - air conditioning systems
 - sound attenuator
 - the reduction of noise from machines
 
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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 ∅ | 
| diameter range: | 102 - 254 mm | 
| standard length: | 0.5 and 1.0 mtr | 
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								 Construction  | 
							
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| inner duct: | non-woven polypropylene 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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								 Grafieken 
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								 drukverlies (download als .PDF of als .PNG)  | 
						
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								 Product images 
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NEN 13180  | 
						
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The Sonodec 25 TRD 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".  | 
						
| 0.5 mtr | 1.0 mtr | |||
| 102 | SBITM102/L | 1 | 125 | 100 | 
| 127 | SBITM127/L | 1 | 100 | 80 | 
| 152 | SBITM152/L | 1 | 80 | 64 | 
| 160 | SSBITM60/L | 1 | 80 | 64 | 
| 180 | SBITM180/L | 1 | 45 | 36 | 
| 203 | SBITM203/L | 1 | 45 | 36 | 
| 254 | SBITM254/L | 1 | 30 | 25 | 
L (length): 0.5 = 0.5 meter and 1.0 = 1.0 meter
