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OWS Windmills for Pond Aeration + Yard Decor

The most trusted windmills in the USA - built to endure and elevate.

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63 products

Garden Windmill Head Replacement with 27-inch fan, galvanized steel, weather-resistant, compatible with Outdoor Water Solutions windmills

Garden Windmill Part

Garden Windmill Head Replacement | 27" Fan

Regular price From $179.95
Sale price Regular price
Windmill Retrofit Kit with 2-inch pivot tube adapter mounted on an old-time windmill tower for modern pond aeration

Windmill Aerator Part

Windmill Retrofit Kit | 2" Pivot Tube Adapter

Regular price $179.95
Sale price Regular price
Maintenance Kit for Windmill Pond Aerator

Windmill Aerator Part

Maintenance Kit for Windmill Pond Aerator

Regular price $149.95
Sale price Regular price
Garden Windmill Fan Replacement – 30-inch red-tipped wooden fan with sealed bearing hub.

Garden Windmill Part

Garden Windmill Fan Replacement | 30" | Red-Tipped

Regular price $159.95
Sale price Regular price
Windmill Hub Assembly made from heavy-duty steel with black powder-coated finish for Outdoor Water Solutions pond aerator and yard windmills.

Windmill Part

Windmill Hub Assembly | Steel | Black

Regular price $142.95
Sale price Regular price
Wood Windmill Anchor Kit securing a wooden windmill with screw-in ground anchors for storm-proof stability.”

Wood Windmill Part

Wood Windmill Anchor Kit | Storm-Proof Stability

Regular price $139.95
Sale price Regular price
Garden Windmill Head Assembly with 30-inch galvanized steel fan blades for smooth backyard windmill rotation

Garden Windmill Part

Garden Windmill Head Assembly | 30" Fan

Regular price From $149.95
Sale price Regular price
Garden Windmill Head Assembly with 27-inch galvanized steel fan and precision bearings for smooth, quiet rotation on OWS backyard windmills

Garden Windmill Part

Garden Windmill Head Assembly | 27" Fan

Regular price From $139.95
Sale price Regular price
Garden windmill fan 30-inch galvanized steel replacement for large ornamental windmills.

Garden Windmill Part

Garden Windmill Fan | 30" Replacement | Galvanized

Regular price From $139.95
Sale price Regular price
Galvanized windmill tailfin replacement for pond aeration windmills, restoring proper wind alignment and reliable performance.

Windmill Part

Windmill Tailfin | Galvanized

Regular price $109.95
Sale price Regular price
OWS Windmill Pivot Bearing upgrade improving smooth windmill head rotation for pond aeration systems

Windmill Aerator Part

Windmill Aerator Upgrade | OWS Windmill Pivot Bearing

Regular price $99.95
Sale price Regular price
Garden Windmill Fan with 27 inch galvanized replacement blades for outdoor windmills.

Garden Windmill Part

Garden Windmill Fan | 27" Replacement

Regular price From $129.95
Sale price Regular price
Windmill Valve Kit two-way 1/2-inch brass selector valve for balancing airflow in pond aeration systems

Windmill Aerator Part

Windmill Valve Kit | Two-Way Selector | 1/2"

Regular price $87.95
Sale price Regular price
Windmill Pressure Kit with in-line pressure relief valve protecting pond aeration systems from backpressure and freezing

Windmill Aerator Part

Windmill Pressure Kit | In-Line Pressure Relief

Regular price From $65.95
Sale price Regular price
Galvanized Windmill Stake Clamps (three pairs) for Outdoor Water Solutions windmills, ensuring secure ground mounting and long-term stability for pond aeration systems.

Windmill Part

Windmill Stake Clamps | Three Pairs | Galvanized

Regular price $59.95
Sale price Regular price
Windmill Tower Hinge Kit | Galvanized corrosion-resistant hinges for smooth access on windmill aeration towers

Yard Windmill Part

Windmill Tower Hinge Kit | Galvanized

Regular price $54.95
Sale price Regular price
Galvanized Windmill Dome replacement for Outdoor Water Solutions windmills, weather-resistant cover for reliable pond aeration

Windmill Part

Windmill Dome | Galvanized

Regular price $43.95
Sale price Regular price
Garden Windmill Bearing Kit for large wooden windmill towers with smooth, quiet rotation.

Wood Windmill Part

Garden Windmill Bearing Kit | Large Wood Tower

Regular price $36.95
Sale price Regular price
OWS Large Windmill Blade 28-inch angled tip galvanized steel replacement for windmill pond aerators and yard windmills

Windmill Blade

OWS Large Windmill Blade 28" | Angled Tip | Galvanized

Regular price $29.95
Sale price Regular price
Galvanized windmill blade with universal squared hub, 28-inch design for Outdoor Water Solutions windmills, improving torque and low-wind performance.

Windmill Part

Windmill Blade | Universal Squared | Glavanized

Regular price $29.95
Sale price Regular price
Garden Windmill Bearing replacement for small wood tower windmills by Outdoor Water Solutions.

Wood Windmill Part

Garden Windmill Bearing | Small Wood Tower

Regular price $34.95
Sale price Regular price
Garden Windmill Tower Cone replacement for Outdoor Water Solutions metal backyard windmills, ensuring smooth 360-degree rotation.

Garden Windmill Part

Garden Windmill Tower Cone and Bushings

Regular price $24.95
Sale price Regular price
Garden Windmill Head Connection Bracket for secure attachment of windmill head to metal backyard windmill tower

Garden Windmill Part

Garden Windmill Head Connection Bracket

Regular price $27.95
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Garden Windmill Fan Bearing with 1/2 inch inside diameter for Outdoor Water Solutions steel tower windmills, restoring smooth, quiet rotation.

Garden Windmill Part

Garden Windmill Fan Bearing for Steel Tower | 1/2 inch Inside Diameter

Regular price $14.95
Sale price Regular price
Garden windmill cone bushings installed in a windmill tower cone for smooth rotation and long-lasting performance

Garden Windmill Part

Garden Windmill Cone Bushings | Durable Replacement

Regular price $12.95
Sale price Regular price