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4-Leg Steel Windmill Aerators | Maximum Strength, Stability, and Performance

Engineered for strength - steel windmills built to perform for decades.

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27 products

Steel Windmill Pond Aerator | 4-Leg Tower | Super Premier Kit

Windmill Pond Aerator

Steel Windmill Pond Aerator | 4-Leg Tower | Super Premier Kit

Regular price From $3,695.95
Sale price From $3,695.95 Regular price
Steel Windmill Pond Aerator | 4-Leg Tower | Deluxe Kit

Windmill Pond Aerator

Steel Windmill Pond Aerator | 4-Leg Tower | Deluxe Kit

Regular price From $3,395.95
Sale price From $3,395.95 Regular price
Steel Windmill Pond Aerator | 4-Leg Tower | Base Kit

Windmill Pond Aerator

Steel Windmill Pond Aerator | 4-Leg Tower | Base Kit

Regular price From $2,595.95
Sale price From $2,595.95 Regular price
Large Yard Windmill Head | Aerator Retrofit

Windmill Head

Large Yard Windmill Head | Aerator Retrofit

Regular price $1,695.00
Sale price $1,695.00 Regular price
Windmill Compressor | Galvanized | 4.5 CFM

Windmill Compressor

Windmill Compressor | Galvanized | 4.5 CFM

Regular price $995.95
Sale price $995.95 Regular price
Windmill Head & Tail Assembly | Galvanized

Windmill Head and Tail

Windmill Head & Tail Assembly | Galvanized

Regular price $729.95
Sale price $729.95 Regular price
Windmill Aerator Upgrade | Medium Pond Accessory Kit

Pond Aeration Kit

Windmill Aerator Upgrade | Medium Pond Accessory Kit

Regular price $499.95
Sale price $499.95 Regular price
Windmill Aerator Control Box | Smart Wind-to-Electric Switch

Windmill Aerator Control Box

Windmill Aerator Control Box | Smart Wind-to-Electric Switch

Regular price $379.95
Sale price $379.95 Regular price
OWS - Windmill Winter Kit for Yard Windmills

Windmill Winter Kit

OWS - Windmill Winter Kit for Yard Windmills

Regular price $219.95
Sale price $219.95 Regular price
Bearing Replacement Kit | Gen 2 and 3 | OEM Fit

Windmill Bearing

Bearing Replacement Kit | Gen 2 and 3 | OEM Fit

Regular price $209.95
Sale price $209.95 Regular price
Windmill Retrofit Kit | 2" Pivot Tube Adapter

Windmill Retrofit

Windmill Retrofit Kit | 2" Pivot Tube Adapter

Regular price $149.95
Sale price $149.95 Regular price
Tune Up Kit | Windmill Pond Aerator

Windmill Repair Kit

Tune Up Kit | Windmill Pond Aerator

Regular price $149.95
Sale price $149.95 Regular price
Windmill Hub Assembly | Steel | Black

Windmill Hub

Windmill Hub Assembly | Steel | Black

Regular price $142.95
Sale price $142.95 Regular price
Windmill Tailfin | Galvanized

Windmill Tailfin

Windmill Tailfin | Galvanized

Regular price $109.95
Sale price $109.95 Regular price
Windmill Aerator Upgrade | OWS Windmill Pivot Bearing

Lard Windmill Pivot Bearing

Windmill Aerator Upgrade | OWS Windmill Pivot Bearing

Regular price $99.95
Sale price $99.95 Regular price
Windmill Valve Kit | Two-Way Selector | 1/2"

Windmill Valve

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

Regular price $87.95
Sale price $87.95 Regular price
Windmill Aerator Upgrade | Small Pond Accessory Kit

Pond Aeration Kit

Windmill Aerator Upgrade | Small Pond Accessory Kit

Regular price $71.00
Sale price $71.00 Regular price
Windmill Pressure Kit | In-Line Pressure Relief

Windmill Valve

Windmill Pressure Kit | In-Line Pressure Relief

Regular price From $65.95
Sale price From $65.95 Regular price
Windmill Stake Clamps | Three Pairs | Galvanized

Windmill Stake Clamp

Windmill Stake Clamps | Three Pairs | Galvanized

Regular price $59.95
Sale price $59.95 Regular price
Windmill Diaphragm | Gen 2 and 3 | OEM Fit

Windmill Diaphragm

Windmill Diaphragm | Gen 2 and 3 | OEM Fit

Regular price $59.95
Sale price $59.95 Regular price