Specification Sheet

293
MODEL BVS
BELT DRIVEN UTILITY VENT SET
*Weight is fan only (without accessories, motors, bases, drives, etc.)
ELEVATED TEMPERATURE DERATE
When elevated temperatures are encountered, maximum RPMs shown above must be derated according to the
following table.
Temperature
(
O
F)
Standard
Steel
70 1.00
Standard Temperature Range200 0.98
300 0.96
400 0.95 High Temperature Range
ROTATION AND DISCHARGE
The direction of rotation is determined from the drive side of the fan. The direction of discharge is determined in accor-
dance with the diagrams below. The angle of discharge is referred to the horizontal axis of fan and designated in degrees
above or below such standard reference axis. Not all positions are available for all sizes.
PHYSICAL DATA
MODEL BVS
BELT DRIVEN UTILITY VENT SET
BVS
Model
Wheel
Diameter
(in.)
Wheel
Weight
(lbs.)
WR
2
(lbs-ft
2
)
Max. Wheel
RPM
Max. Motor
Frame Size
Fan Weight*
(lbs.)
10 10-1/16 4 0.600 2998 145T 105
12 12-11/16 11 1.90 2873 184T 143
14 14-7/8 13 3.56 2672 184T 165
16 16 18 5.22 2268 184T 187
18 17-15/16 24 9.73 2137 215T 242
20 20-3/16 31 16.85 1823 215T 286
22 22-7/16 42 26.10 1716 215T 352
24 25-3/16 59 41.77 1533 215T 418
27 28-1/4 84 78.31 1297 256T 594
30 31-7/8 108 132.18 1093 256T 726
Dimensiones en mm.
Dimensiones en pulg.
DIMENSIONES
Modelos del 1120 al 1400
Clase I
ØH int.
ØM
A
B int.
E
F
G
I
J
K
L
N
N
C
D
MODELO A B C D E F G ØH I J K L ØM N
CM 1120 2237 1420 1719 1038 1555 709 744 1120 702 702 1313 1380 13.4 50
CM 1250 2631 1519 1931 1285 1729 824 803 1250 802 802 1443 1510 13.4 50
CM 1400 2937 1787 2157 1422 1896 860 934 1400 885 885 1743 1810 13.4 50
MODELO
A B C D E F G ØH I J K L ØM N
CM 1120 88 1/16 55 7/8 67 11/16 40 7/8 61 1/4 27 15/16 29 5/16 44 1/8 27 5/8 27 5/8 51 11/16 54 5/16 19/36 2
CM 1250 103 9/16 59 13/16 76 50 5/8 68 1/16 32 7/16 31 5/8 49 3/16 31 9/16 31 9/16 56 13/16 59 7/16 19/36 2
CM 1400 115 5/8 70 3/8 84 15/16 56 74 5/8 33 7/8 36 3/4 55 1/8 34 13/16 34 13/16 68 5/8 71 1/4 19/36 2
CW 135º
[TAD]
CW 315º
[BAU]
CW 90º
[TH]
CW 270º
[BH]
CW 45º
[TAU]
CW 225º
[BAD]
CW 0º
[UB]
CW 180º
[DB]
CCW 135º
[TAD]
CCW 315º
[BAU]
CCW 90º
[TH]
CCW 270º
[BH]
CCW 45º
[TAU]
CCW 225º
[BAD]
CCW 0º
[UB]
CCW 180º
[DB]
Opciones de rotación y descarga
UB TAU TH TAD DB BAD BH BAU CW CCW
CM 250-630
CM 710-1000
CM 1120-1400
CMA 315-630
GIRO
OPCIONES DE ROTACIÓN
MODEL TS
*Consultar en fabrica para opciones de rotación distintas a las indicadas.
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