SS-PCB50
7
P
RODUCT
S
PECIFICATIONS
Motor Sheave - Adjustable Factory Setting
Fan Sheave - Fixed 2 Turns Opens
Motor Sheave Turns Open
0
1
2
3
4
5
Fan RPM
5.0 HP Motor
1400
1446
1273
1209
1146
1082
Note:
Allow ±5% variation in blower RPM due to pulley manufacturing tolerances.
Conversion Factor:
1 CFM = 0.472 L/S
1” W.C. = 2.5 M Bar
1 HP = 0.747 kW
F
AN
P
ERFORMANCE
D
ATA
(
CONT
.)
S
UPPLY
F
AN
P
ERFORMANCE
- PCB180
CFM
External Static Pressure (Inches W.C.) See Last Note
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
4000
784
1.14
876
1.44
959
1.76
1036
2.10
1108
2.47
1176
2.86
1239
3.26
1300
3.67
4200
814
1.29
903
1.60
983
1.93
1058
2.28
1129
2.66
1195
3.05
1258
3.46
1318
3.89
4400
844
1.45
930
1.78
1008
2.12
1081
2.48
1150
2.86
1215
3.26
1277
3.68
1337
4.12
4600
874
1.63
957
1.97
1034
2.32
1105
2.69
1172
3.08
1236
3.49
1297
3.92
1356
4.37
4800
904
1.82
986
2.17
1060
2.54
1129
2.92
1195
3.32
1258
3.74
1318
4.17
1375
4.63
5000
932
2.02
1014
2.39
1086
2.77
1159
3.16
1218
3.57
1280
4.00
1338
4.44
1395
4.91
5200
966
2.24
1043
2.62
1113
3.01
1179
3.42
1242
3.84
1302
4.27
1360
4.73
1416
5.20
5400
997
2.48
1071
2.87
1141
3.28
1205
3.70
1267
4.12
1326
4.57
1382
5.03
1437
5.51
5600
1029
2.74
1101
3.14
1168
3.56
1231
3.99
1291
4.43
1394
4.88
1405
5.36
1458
5.85
Notes:
Selections in
ITALICS
require a
fi
eld drive change. See following table below for drive ranges.
Table includes all internal pressure drops including cabinet losses. See Pressure Drops table that must be considered as part of
external static pressure drop.
DO NOT SELECT IN SHADED AREAS (FOR INTERPOLATION ONLY).
•
•
•
F
IGURE
6. F
AN
CURVE
- PCB180
S
UPPLY
F
AN
D
RIVE
D
ATA
- PCB180