Filter
Top Products
6 SS-PCB50
P
RODUCT
S
PECIFICATIONS
Motor Sheave - Adjustable Factory Setting
Fan Sheave - Fixed Two Turns Opens
Motor Sheave Turns Open 0 1 2 3 4 5
Fan RPM 3.0 HP Motor 1242 1186 1129 1073 1016 960
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 - PCB120
CFM
External Static Pressure (INCHES W.C.)
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
3400 679 0.73 781 0.98 873 1.26 957 1.58 1034 1.91 1105 2.26 1171 2.26 1233 2.99
3600 706 0.83 805 1.10 894 1.39 975 1.71 1051 2.05 1121 2.41 1188 2.78 1249 3.17
3800 733 0.95 829 1.23 916 1.53 995 1.85 1069 2.20 1139 2.57 1204 2.95 1266 3.36
4000 761 1.07 855 1.37 938 1.68 1016 2.01 1088 2.36 1156 2.74 1221 3.14 1282 3.55
4200 790 1.21 880 1.52 961 1.84 1037 2.18 1108 2.54 1175 2.93 1239 3.33 1299 3.75
4400 818 1.36 906 1.68 985 2.01 1059 2.36 1128 2.73 1194 3.13 1257 3.54 1316 3.97
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.
•
•
FIGURE 5. FAN CURVE - PCB 120
SUPPLY FAN DRIVE DATA - PCB120