4 in x 25 ft. SKY Insulated Flame-Retardant Aluminum Flexible Air Duct R8 and has a wide range

and has a wide range of use with its high modification potential

and enables airflow control

750 Denier PVC

minimizes errors during assembly

Easily delivered in 10 meter pieces and assembly is quick and easy

4 in x 25 ft. SKY Insulated Flame-Retardant Aluminum Flexible Air Duct R8 and has a wide rangeTechnical Specifications Material Aluminum + Polyester Material Outer Jacket Aluminum + Polyester Insulation Material Glasswool Certificate Flame Retardant (M1) Flame Resistance 30 C 150 C Maximum Air Velocity 30 m s Maximum Operating Pressure 5. 000 Pa Diameter Range 76 mm 610 mm Standard Length 10 m box This product, which is produced from two layers of aluminum, meets the quality expectations with its flexibility and durability, and has a wide