Rotowent 125mm Dragon Chimney Cowl – Maximise Chimney Draught & Efficiency The Rotowent Dragon 125mm Chimney Cowl is expertly engineered to enhance chimney draught using the dynamic force of the wind. Designed to continuously adjust to wind direction, this high-performance chimney cap prevents downdraught and is ideal for gravitation-based chimney ducts, as well as ventilation, flue, and smoke outlets. Key Features: Wind-Powered Efficiency: The Dragon chimney cowl effortlessly rotates to oppose the wind, ensuring optimal performance in all weather conditions. Patented Rotating System: Equipped with durable ball bearings positioned outside the cap, the Rotowent Dragon withstands extreme temperatures of up to 500C, making it perfect for wo