li> Durable G.I. Construction: Features a robust frame and housing made from **Galvanized Iron (G.I.)**, offering excellent protection against rust, corrosion, and physical damage in challenging commercial or industrial settings.
Medium-Industrial 15-Inch Diameter: Equipped with a powerful **$15\text{ inch}$ ($380\text{ mm}$) blade diameter**, providing high-performance ventilation suitable for mid-sized workshops, restaurant kitchens, storage areas, and factories. Continuous-Duty Motor: Includes a heavy-duty, industrial-grade motor built for **extended, non-stop operation**, ensuring reliable air exchange and temperature control throughout the workday. High-Volume Airflow: Engineered for a high rate of air movement (measured in CFM or $\text{m}^3/\text{h}$), effectively and rapidly exhausting heat, smoke, humidity, and airborne contaminants. Automatic Gravity Shutters: Integrated with robust, gravity-controlled louvers/shutters that **open when the fan is running** and automatically close when turned off, preventing pests and backdrafts. Permanent Wall Mount Design: Designed for secure, **fixed mounting into a wall opening**, ensuring stability and maximum efficiency for permanent ventilation solutions. Reinforced Safety Grill: Includes a strong metal safety grill for user protection and to prevent foreign objects from entering the fan blades.