Duroflex is manufactured using AL-PET (laminated aluminium foil and polyethylene terephthalate) and a heavy duty steel wire helix core. This flexible is an un-insulated high quality product that can be used on a wide range of ventilation and air conditioning systems. It is strong and durable thus enabling the installer to be able to work with it without any fear of de-lamination or separation. The flexible has been tested and received a SANS 10177-3: 2005 Class 3 fire rating.

Technical Data

Diameter Range 102 mm to 610 mm
Temperature Range – 30 C to + 140 C
Air Velocity Max 250 mm 25m/sec
Working Pressure Max 250 mm  DG Min (D/30-25) x 9,81 Pa
Standard Length 10 metres packed into an individual carton
Fire Rating No Fire Rating