Ningbo Beyond Construction Material Co., Ltd.  

Product Name: Acoustical Flexible Duct Silencer for Reducing Noise for HVAC System Model NO.: FAD Color: Silver Usage: Air Conditioning Ventilation Apparent Density: 800G/M2 Diameter: 40mm-650mm Refractoriness: -30degree/+150degree Material: Aluminum Foil+Polyester Character: Insulated,Self-Extinguishing,Corrosion,Air Seal Transport Package: Cartons Origin: Zhejiang, China HS Code: 7609000000 Product Description DescriptionAssures quiet performance.Reduce cross talk and noise generated by inner duct components.Can be easily cut at the required length and taped at both sides (sound attenuator).StructureAluminum Foil+PolyesterThickness of Aluminum Foil0.25mmThickness of insulation30mm-50mmDensity800g/m2Inner Diameter40mm-650mmStandard Length10m(max), or as RequestFire ResistanceClass A2 (Max)Temperature Range-30degree/+150degreeOperating Pressure3000PAMaximum Air Velocity30m/STypeHVAC Systems,Single Layer & Double LayerUsagefor Firefighting, for Air Conditioner, Industrial,Residential,for Environment Protection, for Ventilation SystemProduction WallProduction LineAdvantageCore material will not support mold and mildew growth.Double air seal.Fully lined for efficient air delivery.Bi-Directional reinforced metallized jacket resists tearing- reduces chance for damage to vapor barrier.All components are self-extinguishing and will not support flame.ApplicationSuitable for use in all medium pressure heating and cooling systems.HVAC system/Industrial Ventilation/Residential Ventilation