20ft Four-Leg Deluxe Windmill Aerator

20' Four-Leg Pond Windmill Aerator with Dual Air Stations Deluxe Package If you're looking for a 4 Legged windmill complete system, this is it! This windmill package includes our extremely efficient 20 foot tall - 4 Legged Windmill (23 feet to the top of the head) and all other necessary accessories for ponds up to 3 acres in size. This complete Windmill Aeration System Includes the following: 4 Legged 20ft Windmill tower with a BalCam II Compressor that can pump up to 4.5 CFM of air at 30 psi with Stainless Steel components 100 feet of 1/2" Poly Tubing 200 feet of 1/2" Weighted Airline Two Airstones with Backflow Valves One pair of Tower Hinges Two Airstone Housing Buckets Two Duck Decoy Markers Hose Connectors Technical Specifications  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. Thi