Rotating Chimney Cowl Cap, Stainless Steel Rotating Chimney Cowl 110-500mm(110mm)

Hat designed to rotate withthe action of the wind, so that the more the wind blows, the more the blades turn, and the more powerful the air aspirate from inside to outside. Made of stainless steel metal, very light, and resistant to weathering. It is installed easily and quickly to the extraction pipe. Prevents the wind from entering strongly inside the pipe, chimney, stove, etc., thus avoiding the undesirable effect of the smoke filled house. Chimney Cowl Cap,Spinner rotating hood for ventilation pipes, smoke chimneys, and air extraction;prevents the retreat of the exhaust gases; facilitates the suction effect; improves the combustion; protects the chimney of outer influences such as rain or snow Highly effective at preventing downdraught and increasing ventilation., Manufacturer: HIFRQVVC