S.s. roofing sheet

Key Attributes.

This Fan utilities wind energy to induce air flow by Centrifugal action. Centrifugal force created by rotating vanes in turn creates low pressure zone which drowse fresh air from outside. It Works Replacing of polluted Air & Hot air continuously. Minimum wind pressure will spin Ventilator & even after wind has stopped, the fly wheel effect of Ventilator will use its stored energy to rotate & to maintain fresh Air flow.