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1. Ideal solution for reducing noise froms fans and carbon filter systems; the noise can be decreased up to 50%.
2. Inner duct: perforated aluminum foil.
3. Middle layer: Glass wool(20kg/m³ density).
4. Outer sleeve: 1layer aluminum + 1layer polyester lamination.
5. Temperature range: -30℃ to 150℃
6. Diameter: 100mm 125mm 150mm 200mm 250mm 315mm