Semi-Rigid Flexible Duct can easily be cut to length, and no special tools are required for cutting or fixing. Prices stated are per 3 metre length. Aluminium semi rigid air ducting is flexible, extendable and highly reliable for low and medium pressure air conditioning, ventilation, boiler systems and chimney liners. Aluminium semi rigid flexible ducting is elastic, flexible and stretchable. Oval and circular connectors are easily installed. Please select from the drop-down menus for standard sizes and corresponding prices.
