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Propeller - Reinforced galvanized steel, riveted
blades, keyed hub.
Bearings - Cast iron pillow blocks with grease
fittings.
Panel/Drive frame - Galvanized steel with
one-piece drawn venturi, bolted structural steel
channels and one-piece motor/bearing plate (paint
optional).
Material Gauges
Shaft
Size
Max
Motor
Frame
Size
Approx.
Weight
(lbs.)
Fan
Size
Fan
Panel
Drive
Frame
Propeller
Hub Blade
L H L H
20 18 14 14 16 18
3
⁄4 145T 65
24 18 14 14 16 18
3
⁄4 145T 75
30 18 12 14 12 16 1 184T 100
36 18 12 14 12 16 1 184T 115
42 16 12 12 11 14 1
1
⁄4 184T 160
48 16 12 12 11 14 1
1
⁄4 184T 260
54 16 12 12 11 14 1
1
⁄4 184T 315
60 14 12
3
⁄16 in 12 1
1
⁄2 215T 370
Approximate weight does not include accessories.
Fan
Size
A Panel** B C D E F
Damper
Size**
20 26 (660) 19
1
⁄2 (495) 16
1
⁄4 (413) 1 (25) 20
1
⁄2 (521) 20 (508) 22 (559)
24 32 (813) 19
1
⁄2 (495) 16
1
⁄8 (410) 1
1
⁄4 (32) 24
5
⁄8 (625) 20 (508) 26 (660)
30 38 (965) 21
1
⁄2 (546) 17
1
⁄4 (438) 1
1
⁄4 (32) 30
5
⁄8 (778) 21 (533) 32 (813)
36 44 (1118) 21
1
⁄2 (546) 16
1
⁄2 (419) 2 (51) 36
5
⁄8 (930) 22 (559) 38 (965)
42 50 (1270) 25 (635) 20 (508) 2 (51) 42
3
⁄4 (1086) 25
1
⁄2 (648) 44 (1118)
48 56 (1422) 25 (635) 19 (483) 2 (51) 48
3
⁄4 (1238) 25
1
⁄2 (648) 50 (1270)
54 62 (1575) 26 (660) 20
1
⁄2 (546) 2 (51) 55
1
⁄4 (1403) 24 (610) 56 (1422)
60 68 (1727) 28 (711) 21
7
⁄16 (545) 2 (51) 61
1
⁄4 (1556) 24 (610) 62 (1575)
All dimensions given in inches (mm). **Square dimension.
Belt Drive - Level 2
Dimensional Data: Models SBE-2/SBS-2
A
s
q
.
E
B
C
A
i
r
f
l
o
w
E
x
haust
F
D
A
i
r
f
l
o
w
S
uppl
y
Model SBE-2L exhaust shown