Affordable, attractive, and ultra quiet, the Windspire® wind turbine gives you the power to create clean energy from the natural wind just outside your door. At only 30 feet tall and 4 feet wide, the Windspire 1.2 kW wind turbine is distinguished by its sleek propeller-free design and ultra quiet operation. Designed for use where you live and work, the Windspire is currently powering homes, small businesses, schools, museums, parks, and much more.