Air flow support instructions – Grain Systems Bin Flooring PNEG-218 User Manual
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PNEG-218 30' Cor-Lok and Cut-Lok Flooring
11. Air Flow Support Instructions
Installation, Spacing and Quantities of Air Flow Supports
Under Channel Lock Floors Behlen Bins
* Use 24" Spacing
** Use 20" Spacing
Bin Diameter - Number of Supports
Grain Depth at
Bin Wall (Ft.)
Spacing
(in.)
16' 5"
19' 8"
22' 11"
26' 3"
Full Double Single Full Double Single Full Double Single
Full
Double Single
18'
30"
30
2
8
42
2
10
56
2
12
70
2
14
24'
26"
32
2
8
46
2
10
64
2
12
80
2
14
27'
24"
36
2
8
50
2
10
68
2
12
86
2
14
32'
20"
42
2
10
60
2
12
80
2
14
102
2
16
40'
16"
50
10
14
72
12
16
98
14
18
124
16
20
48'
13"
60
10
16
88
12
20
118
14
22
152
16
24
53'
12"
66
10
18
94
12
22
126
14
24
164
16
28
68'
10"
78
10
22
110
12
26
150
14
28
194
16
32
16'
24" and 12"
64
10
8
78
12
10
96
14
12
114
16
14
(for Grain Flow)
Bin Diameter - Number of Supports
Grain Depth at
Bin Wall (Ft.)
Spacing
(in.)
29' 6"
36' 1"
42' 8"
49' 3"
Full Double Single
Full
Double Single Full Double Single
Full
Double Single
18'
30"
90
2
14
130
2
18
178
2
20
* 286
2
28
24'
26"
102
2
14
148
2
18
202
2
20
* 286
2
28
27'
24"
108
2
14
160
2
18
218
2
20
**344
2
28
32'
20"
128
2
18
188
2
22
260
2
26
344
2
28
40'
16"
158
18
22
232
22
28
320
24
32
426
28
36
48'
13"
192
18
28
282
22
34
390
24
38
520
28
44
53'
12"
206
18
30
306
22
36
422
24
42
562
28
48
68'
10"
246
18
36
364
22
44
504
24
50
670
28
58
16'
24" and 12" 136
18
14
188
22
18
246
24
20
N/A
N/A
N/A
(for Grain Flow)