Soundproof Insulated Duct
Acoustically lined insulated flexible duct with non-woven fabric inner core for superior noise reduction. Reduces HVAC system noise by up to 25 dB. Perfect for bedrooms, offices, and recording studios.
- Acoustic non-woven fabric inner liner
- Up to 25 dB noise reduction
- Fiberglass wool insulation
- Dual-function: thermal + acoustic
- Smooth airflow with low turbulence
- Ideal for noise-sensitive spaces
Technical Specifications
| Inner Core | Non-woven acoustic fabric + steel wire |
| Insulation | Fiberglass wool, 16 kg/m³ |
| Insulation Thickness | 25mm (1") |
| Noise Reduction | Up to 25 dB |
| Outer Jacket | Metalized polyester vapor barrier |
| Diameter Range | 4" – 16" (100mm – 400mm) |
| Temperature Range | -20°C to +120°C (-4°F to +248°F) |
| Standard Length | 25 ft (7.6m) |
More Insulated Ducts
Fiberglass Insulated Flex Duct
Standard fiberglass wool insulated flexible duct with aluminum foil inner core and metalized polyester vapor barrier. 25mm (1") fiberglass insulation at 16 kg/m³ density. Industry standard for residential HVAC.
Polyester Insulated Flex Duct
Polyester wool insulated flexible duct — a fiberglass-free alternative. Non-irritant polyester insulation at 200 g/m² density. Ideal for environments where fiberglass particles are a concern.
R6 / R8 Insulated Flex Duct
High-performance insulated flexible ducts rated R6 (40mm) and R8 (80mm). Designed for energy code compliance in attics, crawl spaces, and unconditioned areas where maximum thermal performance is required.
Soundproof Insulated Duct — FAQ
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Need a Custom Version?
We can modify sizes, materials, and packaging to match your exact specifications. OEM and private label available.