Aluminum Bare Flexible Duct
Aluminum Bare Flexible Duct
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Aluminum Bare Flexible Duct
Aluminum bare flexible duct (Aluminum non-insulated flexible duct) is specifically produced for low and medium pressure heating, cooling, ventilation, exhaust and air conditioning systems. Aluminum non-insulated flexible duct (ABD series) is produced from multi layer aluminum strengthened with high tension hard steel spring wire. It has high elasticity and flexibility.
| Parameter | Alum bare duct (1 layer) | Alum bare duct (2 layers) |
| Diameter Range | 3-48 inches (75mm-1200mm) | 3-48 inches (75mm-1200mm) |
| Temp. Range | -30 ºC to 140 ºC | -30 ºC to 140 ºC |
| Max. Air Velocity | 30 m/s | 30 m/s |
| Working Pressure | 2500 Pa | 2500 Pa |
| Fire Resistance | Class B1 (GB8624) | Class B1 (GB8624) |
| Standard Length | 10M, 6M, 5M, etc. | 10M, 6M, 5M, etc. |