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SS-PCB50 7
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RODUCT
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PECIFICATIONS
Motor Sheave - Adjustable Factory Setting
Fan Sheave - Fixed 2 Turns Opens
Motor Sheave Turns Open 012345
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
FAN PERFORMANCE DATA (CONT.)
SUPPLY FAN PERFORMANCE - 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).
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FIGURE 6. FAN CURVE - PCB180
SUPPLY FAN DRIVE DATA - PCB180