RSI Louvered Window Vent 18" x 18"
RSI Louvered Window Vent 18" x 18"

RSI Louvered Window Vent 18" x 18"

Regular price$329.99

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  • In stock, ready to ship
  • Inventory on the way


  • 18 inch x 18 inch square
  • Made from non-rusting extruded Aluminum
  • Temperature sensitive - Automatic opener arm included taking the guesswork out of when to open and close
  • Louver slat fold into of themselves to prevent insects from entering when closed
  • Natural Aluminum color
  • Will work with almost any structure
  • Proudly Designed and made in the U.S.A.


The RSI louvered Window Vent helps to cool the inside temperatures of any greenhouse or structure.   With its simple but proven design, the louver window, made from extruded aluminum, automatically opens and closes based on the interior temperature of the structure.   The RSI louvered Window Vent is easy to install and will require tools to cut the needed opening into the structure wall.   The lover size is approx.. 18” x 18” squared and when closed the louver slats overlap each other preventing insects and animals from entering.

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