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SS-PCB50 5
P
RODUCT
S
PECIFICATIONS
CFM
EXTERNAL STATIC PRESSURE (INCHES W.C.) SEE NOTE (3)
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
2600 669 0.44 816 0.59 916 0.75 1004 0.92 1084 1.09 1157 1.28 1226 1.47 1291 1.67
2800 734 0.53 847 0.69 944 0.85 1030 1.03 1109 1.21 1181 1.40 1249 1.60 1312 1.91
3000 770 0.62 877 0.79 973 0.97 1053 1.15 1135 1.34 1206 1.54 1273 1.75 1336 1.96
3200 807 0.73 909 0.91 1002 1.10 1086 1.29 1162 1.49 1232 1.70 1298 1.91 1360 2.12
3400 845 0.85 942 1.04 1032 1.24 1114 1.44 1159 1.65 1259 1.87 1324 2.09 1384 2.31
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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FAN PERFORMANCE DATA
FIGURE 4. FAN CURVE - PCB 090
SUPPLY FAN PERFORMANCE - PCB090
MOTOR SHEAVE - ADJUSTABLE FACTORY SETTING
FAN SHEAVE - FIXED 2 TURNS OPENS
MOTOR SHEAVE TURNS OPEN 0 1 2 3 4 5
FAN RPM 2.0 HP MOTOR 1209 1146 1082 1018 955 891
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
SUPPLY FAN DRIVE DATA - PCB090