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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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55 products

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

Garden Windmill Complete Head

Garden Windmill Head Replacement | 27" Fan

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

Windmill Retrofit

Windmill Retrofit Kit | 2" Pivot Tube Adapter

Regular price $179.95
Sale price $179.95 Regular price
Windmill Pond Aerator Tune Up Kit for BalCam I & II windmill aeration systems.

Windmill Repair Kit

Tune Up Kit | Windmill Pond Aerator

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

Garden Windmill Fan

Garden Windmill Fan Replacement | 30" | Red-Tipped

Regular price $159.95
Sale price $159.95 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 Hub

Windmill Hub Assembly | Steel | Black

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

Wood Windmill Anchor Kit

Wood Windmill Anchor Kit | Storm-Proof Stability

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

Garden Windmill Front Head Assembly

Garden Windmill Head Assembly | 30" Fan

Regular price From $149.95
Sale price From $149.95 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 Front Head Assembly

Garden Windmill Head Assembly | 27" Fan

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

Garden Windmill Fan

Garden Windmill Fan | 30" Replacement | Galvanized

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

Windmill Tailfin

Windmill Tailfin | Galvanized

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

Large Windmill Pivot Bearing

Windmill Aerator Upgrade | OWS Windmill Pivot Bearing

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

Garden Windmill Fan

Garden Windmill Fan | 27" Replacement

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

Windmill Valve

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

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

Windmill Valve

Windmill Pressure Kit | In-Line Pressure Relief

Regular price From $65.95
Sale price From $65.95 Regular price
Windmill diaphragm replacement for Gen 2 and Gen 3 windmill aerators, OEM-fit for Outdoor Water Solutions systems.

Windmill Diaphragm

Windmill Diaphragm | Gen 2 and 3 | OEM Fit

Regular price $59.95
Sale price $59.95 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 Stake Clamp

Windmill Stake Clamps | Three Pairs | Galvanized

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

Windmill Hinge

Windmill Tower Hinge Kit | Galvanized

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

Windmill Dome

Windmill Dome | Galvanized

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

Garden Windmill Bearing Kit

Garden Windmill Bearing Kit | Large Wood Tower

Regular price $36.95
Sale price $36.95 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 $29.95 Regular price
Galvanized windmill blade with universal squared hub, 28-inch design for Outdoor Water Solutions windmills, improving torque and low-wind performance.

Windmill Blade

Windmill Blade | Universal Squared | Glavanized

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

Garden Windmill Bearing

Garden Windmill Bearing | Small Wood Tower

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

Garden Windmill Cone

Garden Windmill Tower Cone

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

Garden Windmill Bracket

Garden Windmill Head Connection Bracket

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

Garden Windmill Fan Bearing

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

Regular price $14.95
Sale price $14.95 Regular price