Light weight & extremely tough “BIGKEV” is the best Ventilation duct available today.

The AC Whalan Composites Kevlar® Vent tube is 50% lighter in weight when compared to our standard ACW226 ventilation duct, & 50% stronger. the use of such high tech fibre ( Dupont™ Kevlar® & Carbon ) in a Filament winding technique has enabled us to produce a tube that is ultra light in weight & extremely tough & durable. The end result is a Vent tube that will have a longer working life in the tough underground environment.

• High Quality.
• Government DPI FRAS approval & certification (copies available upon request).
• Longer life due to Extremely high impact resistance (Bullet Proof).
• Corrosion resistant in harsh environments.
• Lightweight and high strength to meet the needs of high capacity fans & long runs. (Up to 50% lighter & 50% stronger than our standard ACW226 vent products)
• Lowest resistance compared to other materials, typically a K factor of 0.0025.
• Virtually nil leakage when used with Rubber jointing bands, standard and velcro available in various widths.
• Carrying and lifting handles standard Ongoing product development for long term benefits to mining companies.
• Extra end reinforcement for longer life, damage protection and a safer product, minimising the risk of Hand Injuries.
• Maxiflow “BIGKEV” Vent is tested so you are assured it will perform to your expectation whilst in operation.