Grain Systems PNEG-707GSI - Manual (Page 21)

4. Orientation Wall Sheets and Vertical Channels
PNEG-707 12', 18', 24' and 30' GSI Commercial Tower Dryer 21
Dimensions for all Models
There are four (4) models of 18' diameter dryers, #2500, #3000, #3500, and #4000. These dryers are
named for their BPH (bushels per hour capacity based on 20% to 15% moisture content).
Figure 4B