Operation: They are 100% wind-driven, using natural wind and convection forces to extract hot, stale air without electricity.
Material: Constructed from high-grade stainless steel, making them rustproof, durable, and weather-resistant.
Features: They are maintenance-free, energy-saving, and feature permanently lubricated ball bearings for long life.
Applications: Ideal for commercial, industrial (warehouses, factories), and domestic uses to improve air circulation and reduce condensation.