Bryant DURAPAC PLUS SERIES 542J User Manual
Page 20
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20
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Table 11 — Fan Performance Data, 542J180 Units
LEGEND
NOTES:
1. Boldface indicates field-supplied drive required.
2.
indicates field-supplied motor and drive required.
3. Factory-shipped motor drive range is 799 to 1010 rpm. Other rpms
may require a field-supplied drive.
4. Maximum continuous bhp is 5.90 maximum continuous watts are
5180. Do not adjust motor rpm such that motor maximum bhp and/
or watts is exceeded at the maximum operating cfm.
5. Static pressure losses (i.e., EconoMi$erIV) must be added to
external static pressure before entering Fan Performance table.
6. Interpolation is permissible. Do not extrapolate.
7. Fan performance is based on wet coils, clean filters, and casing
losses. See Table 12 for accessory/FIOP static pressure information.
8. Extensive motor and drive testing on these units ensures that the
full horsepower and watts range of the motor can be utilized with
confidence. Using fan motors up to the watts or bhp rating shown
will not result in nuisance tripping or premature motor failure. Unit
warranty will not be affected.
AIRFLOW
(Cfm)
EXTERNAL STATIC PRESSURE (in. wg)
0.2
0.4
0.6
0.8
1.0
Rpm
Watts
Bhp
Rpm
Watts
Bhp
Rpm
Watts
Bhp
Rpm
Watts
Bhp
Rpm
Watts
Bhp
4500
584
717
0.8
695
952
1.1
798
1205
1.3
893
1483
1.7
984
1786
2.0
4800
609
839
0.9
717
1085
1.2
815
1346
1.5
907
1630
1.8
994
1938
2.2
5100
634
971
1.1
738
1229
1.4
833
1500
1.7
921
1791
2.0
1006
2104
2.4
5400
660
1118
1.3
760
1389
1.6
852
1669
1.9
937
1968
2.2
1019
2286
2.6
5700
687
1284
1.4
783
1566
1.8
873
1858
2.1
956
2165
2.4
1034
2490
2.8
6000
712
1458
1.6
805
1752
2.0
892
2055
2.3
973
2371
2.7
1049
2703
3.0
6300
736
1644
1.8
826
1952
2.2
911
2265
2.5
990
2591
2.9
1064
2930
3.3
6600
763
1856
2.1
851
2176
2.4
933
2502
2.8
1010
2837
3.2
1082
3186
3.6
6900
788
2078
2.3
873
2410
2.7
954
2747
3.1
1029
3093
3.5
1099
3451
3.9
7200
813
2316
2.6
896
2662
3.0
975
3011
3.4
1048
3367
3.8
1117
3734
4.2
7500
841
2584
2.9
921
2943
3.3
998
3304
3.7
1070
3672
4.1
1137
4049
4.5
AIRFLOW
(Cfm)
EXTERNAL STATIC PRESSURE (in. wg)
1.2
1.4
1.6
1.8
2.0
Rpm
Watts
Bhp
Rpm
Watts
Bhp
Rpm
Watts
Bhp
Rpm
Watts
Bhp
Rpm
Watts
Bhp
4500
1070
2113
2.4
1151
2458
2.8
1229
2819
3.2
1302
3194
3.6
1371
3578
4.0
4800
1078
2269
2.5
1157
2620
2.9
1233
2990
3.3
1306
3374
3.8
1375
3769
4.2
5100
1086
2439
2.7
1164
2795
3.1
1238
3170
3.5
1310
3560
4.0
1378
3965
4.4
5400
1097
2626
2.9
1172
2986
3.3
1245
3366
3.8
1315
3763
4.2
1382
4174
4.7
5700
1110
2835
3.2
1183
3200
3.6
1253
3584
4.0
1322
3986
4.5
1388
4404
4.9
6000
1122
3053
3.4
1193
3422
3.8
1262
3810
4.3
1329
4216
4.7
1393
4638
5.2
6300
1135
3286
3.7
1204
3660
4.1
1271
4052
4.5
1336
4461
5.0
1399
4887
5.5
6600
1151
3549
4.0
1218
3928
4.4
1283
4325
4.8
1347
4739
5.3
1409
5169
5.8
6900
1167
3821
4.3
1232
4207
4.7
1295
4608
5.2
1357
5026
5.6
1417
5460
6.1
7200
1183
4113
4.6
1246
4505
5.0
1308
4912
5.5
1368
5335
6.0
1437
5773
6.5
7500
1202
4437
5.0
1264
4837
5.4
1324
5251
5.9
1383
5679
6.4
1440
6122
6.9
Bhp
— Brake Horsepower Input to Fan
FIOP — Factory-Installed Option
Watts — Input Watts to Motor