Industrial Fireproof Flexible Duct is a multiply aluminium polyester laminated ducting with an en-capsulated high tensile steel wire helix having the diameter size ranging from 3inches to 26inches. The Flexible Duct is easy to install over either round or oval ducting working on a temperature ranging from -30° C to 150° C. The Flexible Duct requires no special tools required for cutting or fixing. Industrial Fireproof Flexible Duct emits no toxic gases and offer long functional life.
