Aluminum Bare Flexible Duct

Aluminum Bare Flexible Duct
Aluminum Bare Flexible Duct

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.

ParameterAlum bare duct (1 layer)Alum bare duct (2 layers)
Diameter Range3-48 inches (75mm-1200mm)3-48 inches (75mm-1200mm)
Temp. Range-30 ºC to 140 ºC-30 ºC to 140 ºC
Max. Air Velocity30 m/s30 m/s
Working Pressure2500 Pa2500 Pa
Fire ResistanceClass B1 (GB8624)Class B1 (GB8624)
Standard Length10M, 6M, 5M, etc. 10M, 6M, 5M, etc.