Stainless Steel Industrial Roof Turbine Ventilator, Rotating Chimney Cowl Cap for Factory Farm Anti Downdraught(110mm)

Stainless Steel Industrial Roof Turbine Ventilator, Rotating Chimney Cowl Cap for Factory Farm Anti Downdraught(110mm)

• Made of stainless steel metal, very light, and resistant to weathering. It is installed easily and quickly to the extraction pipe.
• Chimney Cowl Cap,Spinner rotating hood for ventilation pipes, smoke chimneys, and 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
• Prevents the wind from entering strongly inside the pipe, chimney, stove, etc., thus avoiding the undesirable effect of the smoke-filled house.
• Hat to rotate withthe action of the wind, so that the more the wind blows, the more the blades turn, and the more powerful the aspirate from inside to outside.
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