- 0.1mm aluminium construction
- AS1530.3 and AS1668.1 compliant
- Shrink wrapped for protection in transit
- 4 zero fire rating
This extendable aluminium Semi Rigid Duct maintains its shape for maximum ventilation efficiency and is great general purpose ducting. It expands to 3m in length and is made from 0.1mm thick aluminium. The inner diameter is 300mm and the outer is approximately 310mm. AS1530.3 and AS1668.1 compliant, temp rated from -20C to 150C.