• Raj Roofing and Interiors

Roof Turbine Air Ventilator

Raj Roofing and Interiors offers a Roof Turbine Air Ventilator. Benefits: non conventional energy product; 24 hours assured ventilation; no operating cost, higher depreciation rate; provides sun light in day time; adaptable to any roofing pattern; weather proof, proven technology, rain water proof, dust proof and bird proof; best after sales service at the door step; provides very attractive aesthetic appearance for buildings; zero running power cost; available in anodised aluminium; and strong and light weight construction. Operating principle: utilises wind energy to induced air flow by centrifugal action. Centrifugal force created by rotating vanes in turn creates low pressure zone which draws fresh air from outside. Thus replacing polluted air/hot air continuously. Minimum wind pressure will spin ventilator and even after wind has stopped, the fly wheel effect of ventilator will use its stored energy to rotate and maintain fresh air flow.