The latest innovation in ABC's flexible ventilation product line is TwinDuct™ Oval layflat suitable for ducting runs up to 600 meters. TwinDuct™ is designed to replace MineVent™ round flexible ducting in tight headings that require additional headroom with maximum air flow. TwinDuct™ offers a 20% improvement in headroom with its unique design that decreases damage to the ducting and allows engineers to maximize the size of underground equipment without decreasing the diameter of ventilation ducting. TwinDuct™ is available in diameters ranging from 450 - 1500 mm (18"- 60") and standard section lengths of (25' - 50').

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