Wind Driven Ventilator

Wind Driven Ventilator does not require any ELECTRICITY, RUNNING COST, MOTOR, WIRING and MAINTENANCE. Wind Driven Ventilator provides energy free cooling and fresh air through out the year. Wind Driven Ventilator functions and performs with the unlimited source of natural wind energy, thus saving on precious electricity and heavy maintenance Cost etc. Also provides a safe, cool, and healthier environment by removing the entrapped heat or moisture and Industrial pollutant particles.