RAJ ROOFING AND INTERIORS Silvassa Road, Vapi, Gujarat

turbo ventilation fan No Operating Cost. Higher depreciation rate. Provide sun light in day time. Adaptable to any roofing pattern. Weather proof. Proven technology. Rain water proof. Dust proof. Birds proof.Best after sales services at your door step, Provides very attractive aesthetic appearance of building. Zero running power cost. Available in anodized aluminium. Strong and light weight construction.

Benefits   Non Conventional energy Product.   24 hours assured ventilation.   No Operating Cost.   Higher depreciation rate.   Provide sun light in day time.   Adaptable to any roofing pattern.   Weather proof.   Proven technology.   Rain water proof.   Dust proof.   Birds proof.   Best after sales services at your door step,   Provides very attractive aesthetic appearance of building.   Zero running power cost.   Available in anodized aluminium.   Strong and light weight construction.    Principle   Utilise wind energy to induce air flow by centrifugal action. Centrifugal force created by rotating vanes in turn creates low pressure zone which draws fresh air from outside. Thus replasing polluted air/hot air continuosly. 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 to maintain fresh air flow.