Hinged air inlets are opened and closed manually by a hand winch. Ranking is based on inlet height.
Use the following when selecting the rank for this component:
Low (Rank 1): 24" high
Average (Rank 2): 36" high
Good (Rank 3): 48" high
High (Rank 4): 60" high
Enter the following for this component:
Length (Feet): 1 - 10000
Construction System: Greenhouse Equipment
Availability: Agricultural Estimator only