Ducting 150mm Aluminium Rangehood Flexible

150mm aluminium ducting, 6 metres, flexible & strong, for wall venting of rangehoods & bathroom fans.
Complies to AS1530 PT3 and relevant clauses of the building code. Material Group Number 1 or 1S as per Building Code. DUCT CORE: Polyester film core with aluminium foil laminated onto both sides. This composite film is then permanently bonded onto a corrosion resistant coated, spring steel wire helix. TEMPERATURE RANGE: Nude Core - Maximum: 150˚C, Minimum: -30˚C. COLOUR: Silver.