Roof Ventrator-Roof Cyclone .

ROOF TURBINE/ROOF CYCLONE VENTILATOR-500mm,600mm CYCLONE Roof Ventilators are ideal for the efficient ventilation of commercial & Industrial applications such as warehouses, factories, offices, schools, hospitals and multipurpose halls as well as domestic applications. It has an increased lifespan due to high quality stainless steel materials and more efficient operation with higher strength to weight ratio. It also has a permanently lubricated upper and lower ball bearings to ensure long life, no maintenance and 32 air-foil curved vanes with rolled vane edges to deflect water.