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A second layer of greenhouse film, separated with one of the small blower fans and mounting brackets sold here has more than one benefit:  


  • Creates a dead air space that works as an excellent insulator 
  • Keep the heat that has been collected throughout the day in your greenhouse or high tunnel
  • Make your building more efficient
  • Lower the amount of heat needed to grow crops year round
  • Creates a dryer environment


Two different sizes available:


3 bolt -round mounting bracket                                                

60 cfm 

120 VAC


Perfect for greenhouses and high tunnels up to up to 1500 square feet

6 ft cord included



4 bolt  -square mounting bracket                                                 

148 cfm 

120 VAC


6 ft cord included

Perfect for greenhouses and high tunnels great than 1500 square feet


Please note:  Blower fan and bracket are sold separately.  You will need the appropriate mounting bracket for the blower fan.  


3-9" dead air space created between the two layers of film.

All fans include damper, allowing amount of air between layers to be adjusted.

Inflation Blower Fan and Mounting Kit

  • Free shipping to continental US only.

    This item ships direct from our supplier to your property.

  • All returned items are subject to a 10% restocking fee.

    Orders cancelled before shipping will be refunded in full. 

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