EasyPro Three-Legged Windmill Assembly for Wind-Driven Aeration System
EasyPro Three-Legged Windmill Assembly for Wind-Driven Aeration System
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Wind-driven windmills can save $25-$50 per month in electric costs, paying for itself in 4-8 years! These are ideal for aerating remote ponds that do not have electricity nearby, pumping a large volume of air at high pressure capability.

  • Will operate in winds as low as 5 mph!
  • 6' diameter head with 12 tapered blades, for operation in low or high winds
  • Pumps 2.9 cfm at 9 mph winds and up to 5 cfm in higher winds!
  • Tail section turns head in high winds to protect from over-speed conditions
  • Intake air passes through cleanable filter to prevent dirt and pollen from clogging pump
  • Three year limited warranty
Model # Description Overall
Ship Weight
WM12P 12' Windmill, Poly Tubing, Diffuser 15' 207lb (Multibox)
WM12W 12' Windmill, Quick Sink Tubing, Diffuser 15' 250lb (Multibox)
WM16P 16' Windmill, Poly Tubing, Diffuser 19' 239lb (Multibox)
WM16W 16' Windmill, Quick Sink Tubing, Diffuser 19' 282lb (Multibox)
WM20P 20' Windmill, Poly Tubing, Diffuser 23' 276lb (Multibox)
WM20W 20' Windmill, Quick Sink Tubing, Diffuser 23' 319lb (Multibox)
WM24P 24' Windmill, Poly Tubing, Diffuser 27' 316lb (Multibox)
WM24W 24' Windmill, Quick Sink Tubing, Diffuser 27' 359lb (Multibox)

Hinge Set allows you to tilt the windmill over for maintenance and repair. Also helps stabilize the base. Hinges attach to the ground stake rods.
Windmill Freeze Control consists of a small ethanol tank with control valve. It prevents the water line from freezing by releasing ethanol alcohol (or rubbing alcohol) into the line should ice begin to form. After the ice melts, the valve then closes and normal operation resumes.