Aerotech Dairy Circulation Fans


Producers have a choice between the heavy duty Apex with cast aluminum propeller or the more economical CF series fans, which feature a four bladed propeller and unique galvanized box frame design. Both models are designed for maximum airflow, air speed and energy efficiency. Keep your livestock cool, maximize your profits.


Apex- and Grower® Fans

  • High efficiency motors.
  • Limited Lifetime warranty on the
  • Apex cast aluminum propeller.
  • Top quality heavy gauge galvanized panels.
  • High strength galvanized tubular struts provide superior strength and rigidity.

CF Series Fans

  • High efficiency motors designed to save electricity
  • Three phase model compatible with variable frequency drives
  • Cast aluminum drive assembly with limited 7 year bearing warranty
  • Unique box design for added rigidity
  • Heavy duty four blade propeller for quiet and smooth performance
  • Greasable automotive style belt tensioner

Fan Bracket, FH1705 & FH1710

  • Heavy gauge galvanized steel 2″ tubing.
  • Attaches to 3- T dia. pipe. 4’x 4″ or 6″x 6″ post.
  • Fully adjustable to desired angle of airflow.


  • Guards available for all fan sizes

Available Options

  • Belt tensioner
  • Internal overloads on 3 phase motors.

36" Apex with FH1705 bracket
36″ Apex with FH1705 bracket

36RG Guard
36RG guard

48" Apex fan with WG48 front guard
48″ Apex fan with
WG48 front guard

52 CF Series
52 CF Series