Heavy-duty rotating chimney cowl/turbine ventilator in good used condition. Spins freely to improve ventilation and help draw smoke, stale air, and moisture out of a chimney or flue while helping reduce downdrafts. Made from durable metal with an adjustable mounting clamp included. Rotating turbine design Heavy-duty metal construction Adjustable band clamp for mounting Used condition with normal weathering and surface marks (see photos) Spins freely Ideal for chimney flues, wood burners, fireplaces, or roof ventilation.
