Greenhouse Aluminum Intake Shutter Size:36" (1) deep mesh 1020

(1) deep mesh 1020

Simply attach using spring wire and lock channel for unbeatable protection against common garden pests

Door frame corners with holes (4)

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Greenhouse Aluminum Intake Shutter Size:36" (1) deep mesh 1020Fresh Air Intake for Greenhouse or Hoop House Bring outside air into your greenhouse with this intake shutter. Aluminum shutters open with negative pressure as outdoor air is drawn in through the shutter, and hot air is exhausted through a motorized shutter fan on opposite sides of the hoop house. This shutter is designed for easy installation with spring wire and lock channel and this hardware kit. Check out this article on greenhouse ventilation to