Owner manual
11. Air Flow Support Instructions
PNEG-218 30' Cor-Lok and Cut-Lok Flooring 29
*Installation, Spacing and Quantities of Air Flow Supports Under Channel Lock Floors
Bin Diameter - Number of Supports
Grain Depth at
Bin Wall (Ft.)
Spacing
(in.)
18 Ft. Dia. 21 Ft. Dia. 24 Ft. Dia. 27 Ft. Dia.
Full Double Single Full Double Single Full Double Single Full Double Single
18' 30" 34 2 8 48 2 10 60 2 12 84 2 14
24' 26" 36 2 8 56 2 10 74 2 12 92 2 14
27' 24" 44 2 8 62 2 10 76 2 12 92 2 14
32' 20" 54 2 10 64 2 12 84 2 14 106 2 16
40' 16" 58 10 14 80 12 16 104 14 18 128 16 20
48' 13" 72 10 16 98 12 20 126 14 22 158 16 24
53' 12" 76 10 18 106 12 22 140 14 24 172 16 28
68' 10" 86 10 22 116 12 26 156 14 28 212 16 32
16' 24" and 12" 68 10 8 82 12 10 104 14 12 120 16 14
(for Grain Flow)
Bin Diameter - Number of Supports
Grain Depth at
Bin Wall (Ft.)
Spacing
(in.)
30 Ft. Dia. 33 Ft. Dia. 36 Ft. Dia. 42 Ft. Dia.
Full Double Single Full Double Single Full Double Single Full Double Single
18' 30" 88 2 14 116 2 16 136 2 18 172 2 20
24' 26" 104 2 14 124 2 16 144 2 18 200 2 20
27' 24" 112 2 14 136 2 16 154 2 18 212 2 20
32' 20" 130 2 18 150 2 20 184 2 22 242 2 26
40' 16" 160 18 22 192 20 24 234 22 28 314 24 32
48' 13" 190 18 28 238 20 30 278 22 34 368 24 38
53' 12" 210 18 30 262 20 34 306 22 36 416 24 42
68' 10" 250 18 36 296 20 40 356 22 44 478 24 50
16' 24" and 12" 140 18 14 168 20 16 188 20 18 264 24 20
(for Grain Flow)
Bin Diameter - Number of Supports
Grain Depth at
Bin Wall (Ft.)
Spacing
(in.)
48 Ft. Dia. 60 Ft. Dia.
Full Double Single Full Double Single
18' 30" Use 24" Spacing Use 24" Spacing
24' 26" Use 24" Spacing Use 24" Spacing
27' 24" 274 2 22 422 2 30
32' 20" 326 2 28 498 2 36
40' 16" 410 28 36 620 34 46
48' 13" 488 28 44 762 34 56
53' 12" 534 28 48 838 34 60
68' 10" 652 28 58 1024 34 72
16' 24" and 12" 350 28 20 N/A N/A N/A
(for Grain Flow)