Flexible combined duct(dec-ca)
This duct consists of pvc strips and aluminum foil polyester film enclosed with high tensile coppered steel spiral helix wire.
Specifications
Diameter range 52mm~610mm
Temperature range -30 to +150
Operating air velocity: 30m/s
Operating pressure max.+3000pa
Bending radius min.0.54ã?d
Standard length: 10m
Reaction to fire: difficult to ignite
Packing: single cardboard box
