20ft Three-Leg Deluxe Windmill Aerator

20' Three-Leg Pond Windmill Aerator with Dual Air Stations Deluxe Package This Windmill Aeration Package includes our highly efficient 3-legged, 20ft Windmill Pond Aerator and all other necessary components. The blade diameter on all units is a full 73" in diameter, the largest windmill head on the market for pond aeration. This allows our units to pump up to 4.5 CFM of air and still turn at low wind speeds due to their windmill heads higher torque. This powerful windmill can produce up to 30 psi of air allowing these units to aerate ponds or lakes that are 10', 20' or even 30' deep. Our Windmills "BalCam II" Technology allows them to pump more air with a single diaphragm than other "dual diaphragm" models on the market. The benefit is fewer moving parts, fewer bearings, and fewer diaphragms to service and maintain. The compressor is backed by a 5-Year Warranty.  This complete Windmill Aeration System includes the following:  3-Legged 20' Windmill Pond Aerator with BalCam II Technolo