Bryant 551B Fan User Manual


 
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Table 29—Fan Performance 551B 060, 551C 060 Single-Phase — Horizontal Discharge Units;
Standard Motor (Belt Drive)*
A
I
R
F
L
O
W
EXTERNAL STATIC PRESSURE (in. wg)
AIRFLOW
C
F
M
0.2 0.4 0.6 0.8 1.0
C
F
M
Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts
1500 724 0.33 295 837 0.45 402 937 0.59 524 1028 0.74 660 1111 0.91 808
1600 757 0.39 343 866 0.51 455 962 0.65 580 1050 0.81 719 1132 0.98 870
1700 790 0.45 398 894 0.58 514 988 0.72 643 1074 0.88 784 1154 1.06 938
1800 823 0.52 458 924 0.65 579 1015 0.80 712 1099 0.96 857 1177 1.14 1013
1900 857 0.59 525 955 0.73 650 1043 0.89 787 1125 1.05 936 1201 1.23 1096
2000 892 0.67 599 986 0.82 729 1072 0.98 870 1151 1.15 1022
2100 927 0.77 680 1017 0.92 815 1101 1.08 960 1178 1.26 1116
2200 962 0.87 769 1050 1.02 909 1131 1.19 1059
2300 997 0.97 865 1082 1.14 1010
2400 1033 1.09 970 1115 1.26 1120
2500 1069 1.22 1084
A
I
R
F
L
O
W
EXTERNAL STATIC PRESSURE (in. wg)
AIRFLOW
C
F
M
1.2 1.4 1.6 1.8 2.0
C
F
M
Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts
1500 1188 1.09 970 1261 1.29 1143
1600 1208 1.16 1033
1700 1229 1.24 1103
1800
1900
2000
2100
2200
2300
2400
2500
NOTES:
1. Bold cells indicate field-supplied drive is requi red.
2. Maximum continuous bhp is 1.30.
3. See general fan performance notes.
LEGEND
Bhp Brake Horsepower
Watts — Input Watts to Motor
*Motor drive ran ge: 1035 to 1460 rpm. All other rpms require field-supplied
drive.
551B,C