8 inch✕ 25 ft HVAC Insulated Flexible Duct R6
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Ultimate Fire & Heat Resistance
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Dual-layer aluminum construction (inner/outer) + Owens Corning® R6 fiberglass (UL 181 & ASTM E84 certified).
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Handles extreme conditions (-30°F to 200°F) – ideal for attics, industrial exhaust, and high-heat environments.
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R6 Insulation – Maximum Thermal Retention
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35%+ energy savings vs. standard ducts – reduces HVAC strain and lowers utility bills.
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Zero condensation risk – aluminum layers block moisture (critical for food processing/hospital applications).
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Commercial-Grade Durability
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25ft seamless length – no weak points or airflow leaks.
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Reinforced steel helix – prevents collapse even in 50ft+ runs (outlasts flimsy competitors).
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Professional Installation Ready
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Includes FREE heavy-duty toolkit:
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📊 TECHNICAL SPECIFICATIONS
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Diameter: 6"/8"/10"/12"/14"
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Length: 25ft (custom up to 50ft)
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Insulation: R6 fiberglass (1" thickness)
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Jacket: Double aluminum + reinforced PET scrim
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Pressure Rating: 4" WG (static pressure）
🏆 PROFESSIONAL APPLICATIONS
✔ Commercial kitchen hoods ✔ Factory exhaust systems ✔ Hospital HVAC
✔ Server room cooling ✔ Parking garage ventilation
Insulated Duct R-6.0
| Format | Parameter |
| Available Diameter | 75-1200mm |
| Temperature Range | -30°C/+140°C |
| Operating Pressure | 2500Pa |
| Standard Length | 10m |
| Max.Wording Pressure | 25mm |
| Fibreglass Density | 20kg/㎡ |
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