DURAFLEX is a very strong, fully flexible, compressible, light weight duct which is widely used in Air 1 Conditioning and Ventilation Systems for Commercial, Industrial and Residential applications. DURAFLEX is extremely durable and will maintain dimensional stability when fully extended. Highly efficient when correctly installed. DURAFLEX provides a maintenance free service life under normal operating condition. They are the ideal choice for all Air Conditioning I Ventilating Systems including for Hospitals, Hotels, Commercial and Office Buildings and many other Industrial and Residential applications. Available bare or pre-insulated with fiberglass insulation they offers a high degree of flexibility, which allows it to be easily connected to any desired position. Their flexibility and ease to handle allows ducting around obstacles where fabricated and fitted ducts would be difficult and costly to install.

Duraflex M1B: made of tough polyester, permanently bonded to a spring steel wire helix and colored black. Thermal efficiency is provided by wrapping the exterior with a blanket of fiberglass insulation. The strong outer insulation jacket/ vapor barrier is made of fiberglass reinforced metalized polyester film laminate.

Duraflex 13APM: 13APM is made triple lamination of Aluminum Foil. Polyester and Metalized Polyester Film permanently bonded to a coated spring steel wire helix. Thermal efficiency is provided by wrapping the exterior with a blanket of fiberglass insulation. The strong outer insulation jacket vapor barrier is made of fiberglass reinforced metalized polyester film laminate.

Duraflex 13APM-D: is uninsulated duct made of a triple lamination of aluminum foil, Polyester and Metalized Polyester films permanently bonded to a coated spring steel wire helix.