Bryant 581B036--072 Installation Instructions Manual page 29

Table 16—Fan Performance 581B 036, 581C 036 — Vertical Discharge Units; Standard Motor
AIRFLOW AIRFLOW
0.2
CFM CFM
Rpm Bhp
900
567 0.15
1000
599 0.18
1100
632 0.22
1200
666 0.26
1300
701 0.31
1400
737 0.36
1500
773 0.42
AIRFLOW AIRFLOW
1.2
CFM CFM
Rpm Bhp Watts
900
1016 0.51
1000
1041 0.59
1100
1066 0.68
1200
1093 0.77
1300
1119 0.87
1400
1147 0.98
1500
1175 1.09
NOTES:
1. Grey cells indicate field-supplied drive is required.
2. Maximum continuous bhp is 1.20.
3. See general fan performance notes.
Table 17—Fan Performance 581B 036, 581C 036 — Vertical Discharge Units; High-Static Motor
AIRFLOW AIRFLOW
0.2
CFM CFM
Rpm Bhp
900
567 0.15
1000
599 0.18
1100
632 0.22
1200
666 0.26
1300
701 0.31
1400
737 0.36
1500
773 0.42
AIRFLOW AIRFLOW
1.2
CFM CFM
Rpm Bhp
900
1016 0.51
1000
1041 0.59
1100
1066 0.68
1200
1093 0.77
1300
1119 0.87
1400
1147 0.98
1500
1175 1.09
NOTES:
1. Grey cells indicate field-supplied drive is required.
2. Maximum continuous bhp is 2.40.
3. See general fan performance notes.
EXTERNAL STATIC PRESSURE (in. wg)
0.4
Watts Rpm Bhp Watts
145 688 0.22 222
177 717 0.27 265
215 747 0.31 313
257 778 0.37 367
306 810 0.43 426
361 842 0.49 491
422 875 0.57 564
EXTERNAL STATIC PRESSURE (in. wg)
1.4
Rpm Bhp Watts
505 1080 0.57 572
587 1104 0.67 662
674 1129 0.76 759
767 1155 0.87 861
866 1181 0.98 970
972 1208 1.09 1086
1086 — — —
EXTERNAL STATIC PRESSURE (in. wg)
0.4
Watts Rpm Bhp Watts
145 688 0.22 222
177 717 0.27 265
215 747 0.31 313
257 778 0.37 367
306 810 0.43 426
361 842 0.49 491
422 875 0.57 564
EXTERNAL STATIC PRESSURE (in. wg)
1.4
Watts Rpm Bhp Watts
505 1080 0.57 572
587 1104 0.67 662
674 1129 0.76 759
767 1155 0.87 861
866 1181 0.98 970
972 1208 1.09 1086
1086 1235 1.22 1209
(Belt Drive)*
0.6
Rpm Bhp Watts Rpm
786 0.30 296 871
814 0.35 349 897
842 0.41 407 925
871 0.47 471 952
901 0.54 540 981
931 0.62 616 1010
963 0.70 699 1040
1.6
Rpm Bhp Watts Rpm
1139 0.64 637 1195
1163 0.74 737 1219
1188 0.85 843 1243
1213 0.96 955 1268
1239 1.08 1073 1294
— — — —
— — — —
LEGEND
Bhp — Brake Horsepower
Watts — Input Watts to Motor
*Motor drive range: 680 to 1044 rpm. All other rpms require field-supplied
drive.
(Belt Drive)*
0.6
Rpm Bhp Watts Rpm
786 0.30 296 871
814 0.35 349 897
842 0.41 407 925
871 0.47 471 952
901 0.54 540 981
931 0.62 616 1010
963 0.70 699 1040
1.6
Rpm Bhp Watts Rpm
1139 0.64 637 1195
1163 0.74 737 1219
1188 0.85 843 1243
1213 0.96 955 1268
1239 1.08 1073 1294
1265 1.21 1199 1320
1292 1.34 1332 1346
LEGEND
Bhp — Brake Horsepower
Watts — Input Watts to Motor
*Motor drive range: 1075 to 1455 rpm. All other rpms require field-supplied
drive.
29
0.8 1.0
Bhp Watts Rpm Bhp
0.37 368 947 0.44
0.43 430 972 0.51
0.50 498 999 0.59
0.57 572 1025 0.67
0.65 651 1053 0.76
0.74 738 1081 0.86
0.84 831 1110 0.96
1.8 2.0
Bhp Watts Rpm Bhp
0.71 702 1249 0.77
0.81 811 1272 0.89
0.93 925 1296 1.01
1.05 1047 1321 1.14
1.18 1175 — —
— — — —
— — — —
0.8 1.0
Bhp Watts Rpm Bhp
0.37 368 947 0.44
0.43 430 972 0.51
0.50 498 999 0.59
0.57 572 1025 0.67
0.65 651 1053 0.76
0.74 738 1081 0.86
0.84 831 1110 0.96
1.8 2.0
Bhp Watts Rpm Bhp
0.71 702 1249 0.77
0.81 811 1272 0.89
0.93 925 1296 1.01
1.05 1047 1321 1.14
1.18 1175 1346 1.28
1.32 1310 1371 1.43
1.46 1452 1397 1.58
Watts
437
509
587
670
760
856
960
Watts
765
883
1007
1137
—
—
—
Watts
437
509
587
670
760
856
960
Watts
765
883
1007
1137
1275
1419
1572