Cyclone Roof Ventilators 500mm

• Cyclone roof ventilators, 500mm diameter, designed for efficient ventilation in commercial, industrial, and domestic applications. • Constructed from high-quality stainless steel for increased lifespan and durability. • Features 32 air-foil curved vanes with rolled edges to effectively deflect water. • Permanently lubricated upper and lower ball bearings ensure long life and maintenance-free operation. • Suitable for warehouses, factories, offices, schools, hospitals, and multipurpose halls. • High strength-to-weight ratio for efficient performance. • Requires no external power source, operating solely on wind-driven rotation.