Koenders Windmills Inc.- Koenders Water Solutions Inc.

- Single Diaphragm Windmill Aeration System



The Koenders Single Diaphragm Windmill Aeration System includes: 12', 16', 20', 24' or 25' Uni-Pole Windmill, Single Diaphragm Compressor, 100' of Airline, Airstone Diffuser and Foot Valve. Up to a 3 year warranty.

Field tested and proven successful for over 25 years.

4 tower heights to choose from

Single Pump Compressor
Suitable for up to 2 acre ponds and produces up to 1.5 cfm.

A proven low-maintenance, low cost, highly effective method of maintaining water quality!

Buy with confidence, knowing that Koenders Windmills time-tested design features increase reliability, performance and safety.

  • Crankshaft & Bearings
    1' Turned, ground and polished steel crankshaft. Long lasting, heavy duty, durable sealed bearings.

  • Steamlined, Large-Surface Blades
    Engineered for most efficient operation in low and high wind speeds.

  • Durable and Efficient Diaphragm
    Allows windmill to save energy but still produce maximum air volume and maximum longevity.

  • 1/2' Piston Stroke
    Engineered for most efficient air production and maximum diaphragm life.

  • Large Tail
    The large surfaced tail area provides maximum control in all wind speeds and ensures efficient overall operation.

  • Strong Tail Arms
    Tail arm rigidity further ensures windmill control.

  • Top Mounted Compressor
    Top mounting and connected through a rigid pivot tube, provides smooth operation and mechanical longevity. Compressor top air valve assembly makes for very easy maintenance.

  • Pivot Tube
    Re-engineered to eliminate ice build up.

  • Tower Design (12' - 16' - 20' - 24' Heights)
    The strong, cross brace reinforcement design gives added strenght to any tower height. This design also discourages climbing of the tower.

The Koenders Windmill can be located up to approximately 1000' from the water source.


Here's a list of colors available:

  • KWS Green
  • Bronze
  • Black
  • John Deere Green
  • Forest Green
  • John Deere Yellow
  • New Holland Blue
  • Arkansas Red
  • Arkansas White
  • Silver
  • Gold

  • Capacity Up to 1.5 CFM (cubic feet of air per min.)
  • Turbine Type Upwind
  • Rotor Diameter 65'
  • Swept Area 23.05 sq. ft.
  • Blade Design Proprietary
  • Transmission Direct drive
  • Stroke 0.5'
  • Overspeed Protection Automatic
  • Foundation 3 ground rods; 1' diameter pipe, 4' long

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