Windmill Aeration Parts – Official Components for OWS Windmills

Winter Freeze Control Unit:
Automatically stops ice buildup and prevents frozen airlines so your windmill keeps running all winter. Safe for fish and ponds.
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Complete 3x Bearing Replacement. OWS Windmill compressors need 2 x Pillow Blocks & 1 x Middle Bearing with Excentric.

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Whether your original windmill head has worn down or you’re restoring a vintage tower, the Ornamental Windmill Head gives you a fast, reliable, and visually seamless upgrade-backed by OWS quality. This replacement head includes all major components

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OWS Blades:
- & Blade 28" | OWS Angled Tip ▶

Note our other Universal Blade options:

- Blade 24” | Universal Squared ▶

- Blade Brace | Universal ▶

The Replacement Hub Assembly is engineered to take frustration out of windmill maintenance. Pre-assembled and ready to install. Powder-coated finish

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3X more airflow power with 5-year warranty included. The Replacement OWS Windmill Compressor is built with BalCam II technology

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Heavy-duty steel receiver for old-time towers. Bolt-on or weld installation options

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Tower cone bushings for OWS Windmill Aerator / Large yard windmill.

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The Replacement OWS Windmill Dome is engineered to keep your windmill system working exactly as it should: reliable, efficient, and built for the long haul. Crafted from durable, weather-resistant materials

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Designed specifically for BalCam I and II windmill aeration systems, this kit includes all essential replacement components-diaphragms, valves, and seals.
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- Or Compressor Umbrella Valve:
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Replacement Tower Cone for 3 & 4 Leg Windmill (Fits Large & Aerating models)

• Tower Cone【4 Leg】▶

Replacement Tower Cone for 3 & 4 Leg Windmill (Fits Large & Aerating models)

• Tower Cone【3 Leg】▶

Comes with 2 windmill arms and hardware to replace an official OWS large windmill aerator tail arm.

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The OWS Windmill Tailfin gives precise wind alignment, two-piece construction for fast installation

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Blow Over Kit ($729.95): Complete replacement set (Head, Blades, Hub, Dome, Tail, Clamps) to fix storm damage. Tail arms separate.
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Complete Replacement ($1,749): Fits existing OWS or third-party towers to replace damaged or aging components.
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