14″ High-Speed Wall Mount Exhaust Fan for Greenhouse, Shed & Garage
AUTOMATIC SHUTTERS: This fan features self-adjusting louvers that automatically respond to wind changes. When the wind intensifies, the louvers widen to maximize airflow while blocking rain. In calm conditions, they stay slightly open for steady ventilation and debris prevention.
High-Performance Roof Extractor Fan for Attics, Warehouses & Greenhouses
Installation Type roof mounted. Electric Fan Design Exhaust Fan. Powerful Ventilation: This Roof Mounted Fan with a speed of 2500 RPM can create 171 CFM air flow, efficiently circulating fresh air to achieve optimal ventilation.