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Fan Performance — 50PM28 — Vertical Supply/Return Units
CFM
Available External Static Pressure (in. wg)
0.2 0.4 0.6 0.8 1.0 1.2
RP
M
BHP
Driv
e
RP
M
BHP
Driv
e
RPM BHP
Driv
e
RPM BHP
Driv
e
RPM BHP
Driv
e
RPM BHP
Driv
e
7500 640 2.12 A 697 2.45 A 750 2.79 A 798 3.13 A 843 3.46 A 886 3.79 B
8000 676 2.53 A 729 2.88 A 780 3.24 A 827 3.60 A 871 3.95 A 912 4.30 B
8500 711 2.99 A 762 3.36 A 810 3.74 A 856 4.12 A 899 4.50 B 939 4.87 B
9000 748 3.50 A 795 3.89 A 842 4.29 A 886 4.70 B 928 5.10 B 967 5.50 B
9500 784 4.08 A 829 4.48 A 874 4.90 B 916 5.33 B 957 5.76 C 996 6.18 C
10000 820 4.71 A 864 5.13 A 906 5.57 B 947 6.02 C 987 6.47 C 1025 6.92 C
10500 857 5.41 A 899 5.85 C 939 6.31 C 979 6.78 C 1017 7.25 C 1054 7.73 C
11000 894 6.18 C 934 6.63 C 973 7.11 C 1011 7.60 C 1048 8.10 C 1084 8.59 C
11500 931 7.02 C 969 7.49 C 1007 7.98 C 1043 8.49 C 1079 9.01 D 1114 9.53 D
12000 969 7.93 C 1005 8.42 C 1041 8.93 D 1076 9.46 D 1111 10.00 D 1145 10.54 D
Available External Static Pressure (in. wg)
1.4 1.6 1.8 2.0 2.2 2.4
CFM
RP
M
BHP
Driv
e
RPM BHP
Driv
e
RPM BHP
Driv
e
RPM BHP
Driv
e
RPM BHP
Driv
e
RPM BHP
Driv
e
7500 927 4.13 B 968 4.49 B 1008 4.88 B 1050 5.30 B 1092 5.75 C 1134 6.26 C
8000 952 4.66 B 990 5.03 B 1028 5.41 B 1067 5.82 C 1105 6.26 C 1144 6.73 C
8500 978 5.25 B 1015 5.63 B 1051 6.02 C 1087 6.43 C 1123 6.85 C 1159 7.31 C
9000 1005 5.89 C 1041 6.29 C 1076 6.69 C 1110 7.11 C 1144 7.54 C 1178 7.98 C
9500 1032 6.60 C 1067 7.02 C 1101 7.44 C 1134 7.86 C 1167 8.30 C 1199 8.75 D
10000 1061 7.37 C 1095 7.81 C 1128 8.24 C 1160 8.69 D 1192 9.13 D 1223 9.59 D
10500 1089 8.19 C 1123 8.66 D 1155 9.12 D 1187 9.58 D 1218 10.04 D 1248 10.51 D
11000 1118 9.09 D 1152 9.58 D 1183 10.06 D 1214 10.54 D 1244 11.03 D --- --- ---
11500 1148 10.05 D 1181 10.56 D 1212 11.07 D --- --- --- --- --- --- --- --- ---
12000 1178 11.08 D --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
LEGEND
Bhp - Brake Horsepower Input to Fan
Rpm - Fan speed
Drive - Drive option code based on 460V motor max BHP
Grey cells indicate field-supplied pulley change required.
48/50PG and PM