Windmill Aeration - Air Pumps and Accessories
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Air Pumps and Accessories » Windmill Aeration » Four Leg High Volume Windmills


Four Leg High Volume Windmills

Four Leg High Volume Windmills

We now offer a four legged windmill! This tower looks more like traditional farm windmills and is more stable than the three legged units. this unit also pumps a large volume of air and has high pressure capability due to a larger head size for deeper ponds.

  • 6' diameter head with 12 blades, tapered blade design allows windmill to turn in low wind and yet produce large air volume in high winds
  • One piece welded steel hub secures easily to the windmill
  • Over speed protection - tail section turns head 12° - 15° away from the wind to protect from over speed conditions
  • Up to 5 CFM! Windmill pumps 2.9 CFM @ 9 MPH wind, up to 5 CFM in higher winds!
  • Intake air is filtered - filter is reusable and easy to clean; keeps dirt, pollen, and debris from plugging up the air pump
  • Three year limited warranty
Item # Description Price Add to Cart
EP91113712' Four Legged Windmill Assembly w/ Tubing or Diffuser$1349.99 Add to Cart
EP51196016' Four Legged Windmill Assembly with Tubing or Diffuser$1449.99 Add to Cart
EP11278720' Four Legged Windmill Assembly with Tubing or Diffuser$1549.99 Add to Cart

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Koi & Pond Tip of the Day
January 7th, 2009
NEVER install an air pump BELOW water level! (Unless you install a check valve in the line!) If at any time your power supply to your air pump is interrupted, water will back siphon down the delivery tube and flood the pump workings, rendering the pump inoperative.
Tips by » Koi Clubs USA