Rotating Chimney Cowl Cap, Stainless Steel Rotating Ventilation Chimney Cowl Multi-Purpose, 100-450mm(110mm/4.33in)

KNBHGUJMD

**Stainless Steel Construction: Made of high-quality stainless steel, this chimney cowl is , rust-resistant, and long-lasting. It is designed to fit most standard chimney pots and is very effective in preventing wind and increasing ventilation.is very light and weatherproof. It can be easily and quickly installed on the extraction tube. With ball bearing base； **Rotating Design: The hat of this chimney cowl is designed to rotate with the action of the wind, making it more powerful in air intake from the inside out. The more the wind blows, the more the blades rotate, ensuring optimal ventilation，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.This chimney cowl protects your chim； **Select the size according to the outer diameter of the tube. The rotor ball rotates with minimal wind, which not only stands up on your roof, but also offers excellent performance. Swirls for ventilation tubes, chimneys and exhaust gases ； **Multi-Purpose：Rotating hood for ventilation pipes, chimneys, and air extraction. Prevent the retraction of the exhaust gas, facilitate the suction, improve the combustion and protect the chimney from external influences such as rain or snow. It can prevent strong wind from penetrating in pipes, chimneys, stoves, etc., thereby avoiding the adverse effects of houses； Stainless steel material is very strong and resistant to rust., Manufacturer: KNBHGUJMD