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Propellers- SBE-3/SBS-3 - Heavy duty, welded,
reinforced, steel blades coated in Permatector™.
SBCE-3/SBCS-3 - Heavy duty, cast aluminum blades.
All with keyed hubs.
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 on sizes 24-36, two piece
on sizes 42-72 (all-welded panel/drive frame optional,
paint optional).
Fan
Size
A Panel** B C D E F
Damper
Size**
24 32 (813) 19 (483) 15
5
⁄8 (397) 1
1
⁄4 (32) 24
5
⁄8 (625) 20
1
⁄2 (521) 26 (660)
30 38 (965) 21
1
⁄2 (546) 17
1
⁄4 (438) 1
1
⁄4 (32) 30
5
⁄8 (778) 20 (508) 32 (813)
36 44 (1118) 28 (711) 23 (584) 2 (51) 36
5
⁄8 (930) 27 (686) 38 (965)
42 50 (1270) 28 (711) 23 (584) 2 (51) 42
3
⁄4 (1086) 29
1
⁄4 (743) 44 (1118)
48 56 (1422) 31
1
⁄2 (800) 27
1
⁄2 (699) 2 (51) 48
3
⁄4 (1238) 30
1
⁄2 (775) 50 (1270)
54 62 (1575) 35
3
⁄4 (908) 30
1
⁄4 (768) 2 (51) 55
1
⁄4 (1403) 36
1
⁄4 (921) 56 (1422)
60 68 (1727) 35 (889) 28
7
⁄16 (722) 2 (51) 61
1
⁄4 (1556) 35
1
⁄2 (902) 62 (1575)
72 82 (2083) 35 (889) 28
1
⁄4 (718) 2
1
⁄8 (54) 73
1
⁄4 (1861) 35
1
⁄2 (902) 74 (1880)
All dimensions given in inches (mm). **Square dimension.
Material Gauges
Shaft
Size
Max
Motor
Frame
Size
Approx.
Weight
(lbs.)
Fan
Size
Fan
Panel
Drive
Frame
Propeller
Hub
Steel
Blade
Steel
24 16 14 12 16
3
⁄4 145T 90
30 16 12 12 16 1 184T 140
36 16 12 12 16 1 184T 260
42 14 12 11 14 1
1
⁄2 215T 320
48 14 12 11 14 1
1
⁄2 215T 420
54 14 10 10 14 1
1
⁄2 254T 590
60 14 10
3
⁄16 in 12 1
3
⁄4 256T 755
72 12 10
3
⁄16 in 12 2 256T 1050
Approximate weight does not include accessories.
Belt Drive - Level 3 and Reversible
Dimensional Data: Models SBE-3/SBS-3, SBCE-3/SBCS-3 and SBCR
D
A sq.
B
C
E
Airflow
Exhaust
Airflow
Supply
F
D
Exhaust
Airflow
Supply
Airflow
A sq.
B
C
D
E
LEVEL 3 — Model SBE-3L exhaust shown
REVERSIBLE — Model SBCR reversible shown