J&D Manufacturing Aluminum Intake Shutter Only

Use this heavy duty 36 inch aluminum power shutters to bring fresh air into a building, for instance a garage, barn or greenhouse. These power shutters from J&D have tie bars to prevent flapping in the wind, a heavy duty extrusion frame and the louvers interlock to seal against the weather. You have your choice of purchasing this power shutter with or without a cord. The model with a cord comes pre-wired with a 9 foot cord so that you do not need an electrician to do any wiring. This 36 inch aluminum power shutter has been engineered to operate smooth because of its nylon bearings and solid shafts. The corners are precision milled and welded to make them extra strong.