Flexible Non-insulated Wire spiral Multi-layered Aluminium foil ducting Diameter: 125mm 3 metre length of flexible duct can be cut down to suit required length For best airflow, it is recommended to: - Keep the duct taught to gain optimum airflow efficiency
- Keep the duct as short as possible
- Avoid sharp turns - use rigid elbows or bends to change direction
- And keep duct as round in shape (do not squash it)
Choose the duct size to suit the exhaust fan and for best airflow, use same size or larger duct than required by the fan specifications Ideally suited for a variety of cold and warm air venting applications. This range of multi-layered metallic duct offers superior temperature ratings and flame resistance protection compared to all other similar looking ducting on the market. SUpurr-FLEX?? is a multiple use ducting that can be used for exhaust venting of bathrooms, rangehoods, electric clothes dryers and many other applications. Temperature Rating -18 C to ? C ?? Complies with Australian Standards - AS1668.1 ?? 4 - Zero fire rating to Australian Standards - AS1530.3 ??