An air outlet mechanism that prevents backdrafts and air leaks into the building. Shutters are constructed of plastic or aluminum. Ranking is based on type of construction.
Use the following when selecting the rank for this component:
Low (Rank 1): Plastic
High (Rank 4): Aluminum
Use component 1021 (Shutter, Motor Kit) to add the cost of the motor kit.
Enter the following for this component:
Number of Shutters: 1 - 1000
Fan Diameter (Inches): 9 - 60
Construction System: Shed and Farm Building Equipment
Availability: Agricultural Estimator only