Bryant DURAPAC PLUS 581A Installation And Service Instructions Manual page 22

Table 11 — Fan Performance — 581A300 Low Heat Vertical Discharge Units*
AIRFLOW
0.2
(Cfm)
Rpm Watts
6,500 750 2,468
7,000 797 2,942
7,500 845 3,468
8,000 892 4,045
8,500 939 4,677
9,000 986 5,364
9,500 1033 6,108
10,000 1079 6,911
10,500 1126 7,773
11,000 1172 8,696
11,500 1219 9,681
12,000 1265 10,732
12,500 1311 11,848
AIRFLOW
1.2
(Cfm)
Rpm Watts
6,500 988 3,900
7,000 1024 4,426
7,500 1063 5,026
8,000 1104 5,698
8,500 1146 6,443
9,000 1190 7,259
9,500 1235 8,148
10,000 1280 9,111
10,500 1326 10,147
11,000 1372 11,259
11,500 — —
12,000 — —
12,500 — —
LEGEND
Bhp — Brake Horsepower Input to Fan
Watts — Input Watts to Motor
*Motor drive ranges:
Low Range: 941-1176
High Range: 1014-1297
All other rpms require field-supplied drive.
Table 12 — Fan Performance — 581A300 Medium Heat Vertical Discharge Units*
AIRFLOW
0.2
(Cfm)
Rpm Watts
6,500 775 2,600
7,000 826 3,115
7,500 878 3,690
8,000 929 4,326
8,500 981 5,029
9,000 1033 5,799
9,500 1085 6,640
10,000 1137 7,553
10,500 1190 8,542
11,000 1242 9,609
11,500 1294 10,756
12,000 1347 11,985
12,500 — —
AIRFLOW
1.2
(Cfm)
Rpm Watts
6,500 1004 4,016
7,000 1041 4,559
7,500 1081 5,179
8,000 1124 5,875
8,500 1168 6,647
9,000 1214 7,495
9,500 1260 8,421
10,000 1308 9,425
10,500 1356 10,510
11,000 — —
11,500 — —
12,000 — —
12,500 — —
LEGEND
Bhp — Brake Horsepower Input to Fan
Watts — Input Watts to Motor
*Motor drive ranges:
Low Range: 941-1176
High Range: 1014-1297
All other rpms require field-supplied drive.
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.4
Bhp Rpm Watts Bhp
2.84 806 2,767 3.18
3.38 853 3,276 3.77
3.99 900 3,840 4.42
4.65 948 4,462 5.13
5.38 995 5,141 5.91
6.17 1042 5,882 6.76
7.03 1090 6,684 7.69
7.95 1137 7,550 8.68
8.94 1184 8,480 9.75
10.00 1232 9,475 10.90
11.13 1279 10,539 12.12
12.34 1326 11,669 13.42
13.63 — — —
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.4
Bhp Rpm Watts Bhp
4.49 1035 4,250 4.89
5.09 1066 4,760 5.48
5.78 1101 5,351 6.15
6.55 1140 6,020 6.92
7.41 1180 6,765 7.78
8.35 1222 7,586 8.73
9.37 1266 8,483 9.76
10.48 1310 9,456 10.88
11.67 1355 10,505 12.08
12.95 — — —
— — — —
— — — —
— — — —
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.4
Bhp Rpm Watts Bhp
2.99 825 2,872 3.30
3.58 875 3,408 3.92
4.24 925 4,006 4.61
4.98 975 4,667 5.37
5.78 1026 5,395 6.20
6.67 1076 6,191 7.12
7.64 1128 7,058 8.12
8.69 1179 8,000 9.20
9.82 1230 9,016 10.37
11.05 1282 10,111 11.63
12.37 1333 11,287 12.98
13.78 — — —
— — — —
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.4
Bhp Rpm Watts Bhp
4.62 1050 4,374 5.03
5.24 1083 4,902 5.64
5.96 1120 5,512 6.34
6.76 1160 6,203 7.13
7.64 1202 6,974 8.02
8.62 1245 7,825 9.00
9.69 1290 8,756 10.07
10.84 1337 9,768 11.23
12.09 1384 10,862 12.49
— — — —
— — — —
— — — —
— — — —
0.6
Rpm Watts Bhp Rpm
854 3,031 3.49 898
899 3,557 4.09 941
945 4,142 4.76 985
991 4,789 5.51 1030
1038 5,497 6.32 1076
1085 6,269 7.21 1122
1132 7,105 8.17 1169
1180 8,007 9.21 1216
1227 8,978 10.33 1263
1274 10,017 11.52 1310
1322 11,127 12.80 1357
— — — —
— — — —
1.6
Rpm Watts Bhp Rpm
1082 4,634 5.33 1130
1109 5,126 5.90 1153
1141 5,702 6.56 1181
1176 6,361 7.32 1213
1214 7,103 8.17 1249
1255 7,925 9.11 1287
1296 8,824 10.15 1327
1340 9,804 11.28 1369
1384 10,862 12.49 —
— — — —
— — — —
— — — —
— — — —
Refer to page 23 for general Fan Performance Data notes.
NOTE: Maximum continuous bhp is:
Low Range: 8.63
High Range: 11.50
0.6
Rpm Watts Bhp Rpm
871 3,130 3.60 915
918 3,679 4.23 959
966 4,292 4.94 1005
1015 4,970 5.72 1052
1064 5,717 6.58 1100
1114 6,533 7.51 1148
1164 7,421 8.54 1198
1214 8,385 9.64 1247
1265 9,424 10.84 1297
1316 10,542 12.12 1347
1367 11,741 13.50 —
— — — —
— — — —
1.6
Rpm Watts Bhp Rpm
1098 4,769 5.48 1145
1126 5,277 6.07 1170
1159 5,872 6.75 1199
1196 6,553 7.54 1233
1235 7,318 8.42 1269
1277 8,168 9.39 1309
1320 9,100 10.47 1351
1365 10,116 11.63 1394
— — — —
— — — —
— — — —
— — — —
— — — —
Refer to page 23 for general Fan Performance Data notes.
NOTE: Maximum continuous bhp is:
Low Range: 8.63
High Range: 11.50
— —
22
0.8 1.0
Watts Bhp Rpm Watts
3,298 3.79 943 3,584
3,832 4.41 982 4,118
4,430 5.09 1024 4,721
5,092 5.86 1067 5,391
5,818 6.69 1112 6,129
6,611 7.60 1157 6,936
7,470 8.59 1203 7,813
8,399 9.66 1249 8,761
9,399 10.81 1296 9,782
10,468 12.04 1342 10,876
11,611 13.35 — —
— — — —
— — — —
1.8 2.0
Watts Bhp Rpm Watts
5,053 5.81 1177 5,499
5,524 6.35 1197 5,953
6,081 6.99 1222 6,490
6,727 7.74 1251 7,118
7,459 8.58 1283 7,837
8,276 9.52 1319 8,645
9,176 10.55 1357 9,541
10,158 11.68 1398 10,522
— — — —
— — — —
— — — —
— — — —
— — — —
0.8 1.0
Watts Bhp Rpm Watts
3,400 3.91 959 3,692
3,954 4.55 1000 4,245
4,575 5.26 1043 4,868
5,265 6.06 1088 5,564
6,025 6.93 1134 6,332
6,856 7.89 1181 7,173
7,761 8.93 1229 8,091
8,741 10.05 1278 9,086
9,799 11.27 1327 10,158
10,937 12.58 1376 11,311
— — — —
— — — —
— — — —
1.8 2.0
Watts Bhp Rpm Watts
5,195 5.97 1192 5646
5,685 6.54 1214 6122
6,261 7.20 1240 6680
6,928 7.97 1270 7329
7,684 8.84 1304 8071
8,527 9.81 1341 8905
9,457 10.88 1381 9830
10,474 12.05 — —
— — — —
— — — —
— — — —
— — — —
— — — —
Bhp
4.12
4.74
5.43
6.20
7.05
7.98
8.99
10.08
11.25
12.51
—
—
—
Bhp
6.32
6.85
7.46
8.19
9.01
9.94
10.97
12.10
—
—
—
—
—
Bhp
4.25
4.88
5.60
6.40
7.28
8.25
9.31
10.45
11.68
13.01
—
—
—
Bhp
6.49
7.04
7.68
8.43
9.28
10.24
11.31
—
—
—
—
—
—