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Becker Windmill Aerators Becker Four-Leg Windmill Pond Aerator The strongest windmill aerator on the market — up to 60% more air pumping capacity than other windmills, using zero electricity. Ideal for remote ponds up to 2 acres with no power nearby. ✓ Free Shipping ✓ 5-Year Limited Warranty ✓ Made in the USA ✓ 888-825-6214 What's Included Becker four-leg windmill tower & 72" fan wheel 50 ft of poly tubing + 100 ft of Quick Sink tubing Dual-head Quick Sink diffuser (QS2) Hinge set on 16 ft & 20 ft units 48" anchor stakes Let Mother Nature Aerate Your Pond This four-leg Becker Windmill tower looks like a traditional farm windmill and is more stable than three-legged units, while pumping a large volume of air with high pressure capability for deeper ponds. The large, 72" diameter fan wheel with 12 tapered blades is engineered to start turning in winds as low as 5 mph, while developing high power in strong winds — up to 60% more air pumping capacity than other windmills, using zero electricity. Windmill aerators can save $30 to $50 per month in electrical costs, paying for themselves in a few short years. Key Features 🌬️ Up to 60% More Air Volume Pumps 2.9 CFM at 9 mph wind, up to 5 CFM in higher winds — more than other windmill brands. 🫨 16-Gauge Galvanized Steel Tower Built for strength and durability, with a stable four-leg footprint. ⚠️ Over-Speed Protection The tail section turns the head 12–15° away from the wind to protect the unit in high-wind conditions. 💰 Save $30–$50/Month Pays for itself in electrical savings within a few short years, with zero ongoing power cost. 📏 Works Up to 1,000 ft from Shore Add extra poly tubing to reach the pond's edge from a remote windmill location. 🏆 5-Year Limited Warranty Designed for easy assembly and low maintenance, proudly made in the USA. Get Mine Now → Available Configurations Tower Height Red Stripe Kit Freeze Control Price 12 Foot Not Included Not Included $2,930.00 12 Foot Not Included Included $3,190.00 12 Foot Included Not Included $2,950.00 12 Foot Included Included $3,240.00 16 Foot Not Included Not Included $3,269.00 16 Foot Not Included Included $3,559.00 16 Foot Included Not Included $3,289.00 16 Foot Included Included $3,579.00 20 Foot Not Included Not Included $3,382.00 20 Foot Not Included Included $3,672.00 20 Foot Included Not Included $3,402.00 20 Foot Included Included $3,680.00 20 Foot + (Deluxe Kit) Not Included Not Included $3,582.00 20 Foot + (Deluxe Kit) Not Included Included $3,872.00 20 Foot + (Deluxe Kit) Included Not Included $3,602.00 20 Foot + (Deluxe Kit) Included Included $3,849.00 Choosing Your Tower Height Height Notes 12 Foot Compact option for smaller properties or where a lower profile is preferred 16 Foot Includes hinge set for easier installation and maintenance 20 Foot Includes hinge set; standard kit with 2-way splitter, poly tubing, Quick Sink tubing & single-head diffusers 20 Foot + (Deluxe Kit) Upgraded kit for ponds up to 2 acres, depending on shape and depth: 2-way splitter, 50 ft poly tubing, 200 ft Quick Sink tubing, and 2 single-head Quick Sink diffusers Technical Specifications Spec Value Fan Wheel 72" Diameter, 12 Tapered Blades Starting Wind Speed As Low as 5 mph Air Output 2.9 CFM @ 9 mph wind, up to 5 CFM in higher winds Maximum Pressure 30 PSI Tower Construction 16-Gauge Galvanized Steel, Four-Leg Base Base Footprint 7' x 7' Overall Height (20 ft Tower) 23 ft Max Distance from Pond Up to 1,000 ft (with additional poly tubing) Anchor Stakes 48" Long, Included Warranty 5 Years, Limited Keep It Running All Winter The Becker Windmill Freeze Control Unit helps keep air lines from the windmill to the pond from freezing. It's recommended whenever the windmill sits away from the pond's edge. If the line starts to freeze, the control valve opens and feeds alcohol into the line to melt the ice, then closes so normal operation resumes. Related Accessories Freeze Control Unit Keeps your air line from freezing when the windmill sits away from the pond. Replacement Blades Genuine replacement blades for your Becker Windmill. Resources 📄Owner's Manual 📄Spec / Sell Sheet 📄Quick Sink Diffuser Install Guide 🎥Product Video Frequently Asked Questions How big a pond can this handle? With the Deluxe Kit (20 Foot +), it can effectively aerate ponds up to two acres, depending on shape and depth. How windy does it need to be to work? The blades are engineered to start turning in winds as low as 5 mph, and develop high power in stronger winds. How far can the windmill be from my pond? Up to 1,000 ft away, using extra poly tubing to reach the pond's edge — great for aerating remote ponds with no electricity nearby. Do I need the Freeze Control Unit? It's recommended whenever the windmill is located away from the pond's edge, to keep the air line from freezing in winter. Which tower height should I choose? Taller towers catch more consistent wind and can support larger diffuser setups — the 20 Foot + Deluxe Kit is built for ponds up to 2 acres. Call us if you're unsure which height fits your site. What's the warranty? Every Becker Windmill is backed by a 5-year limited warranty. Questions? Our pond experts are ready to help. Call or email us — we'll help you pick the right tower height and kit for your pond. 📞 888-825-6214 Get Mine Now →
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🇺🇸 Ship from USA · On Agora since 2026
$2,930.00