75
APPENDIX III. FAN PERFORMANCE (cont.)
Table 31 – 548J*04A
3 TON HORIZONTAL SUPPLY
CFM
AVAILABLE EXTERNAL STATIC PRESSURE (IN. WG)
0.2
0.4
0.6
0.8
1.0
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
900
574
0.13
707
0.23
817
0.34
913
0.47
999
0.61
975
597
0.15
727
0.25
835
0.37
929
0.50
1015
0.64
1050
621
0.18
747
0.28
853
0.40
946
0.53
1030
0.68
1125
646
0.20
768
0.31
872
0.43
964
0.57
1047
0.72
1200
671
0.23
790
0.34
892
0.47
982
0.61
1064
0.76
1275
696
0.26
812
0.38
912
0.51
1001
0.65
1082
0.81
1350
723
0.30
835
0.42
933
0.55
1020
0.70
1100
0.86
1425
749
0.34
859
0.46
955
0.60
1040
0.75
1119
0.91
1500
776
0.38
883
0.51
977
0.65
1061
0.80
1138
0.97
Med static
High static
CFM
AVAILABLE EXTERNAL STATIC PRESSURE (IN. WG)
1.2
1.4
1.6
1.8
2.0
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
900
1078
0.77
1151
0.93
1220
1.11
1284
1.30
1346
1.49
975
1093
0.80
1165
0.97
1233
1.15
1297
1.33
1358
1.53
1050
1108
0.84
1180
1.01
1247
1.19
1311
1.38
1371
1.58
1125
1123
0.88
1195
1.05
1261
1.23
1325
1.42
1385
1.62
1200
1140
0.92
1210
1.10
1276
1.28
1339
1.47
1399
1.68
1275
1157
0.97
1226
1.15
1292
1.33
1354
1.53
1414
1.73
1350
1174
1.02
1243
1.20
1308
1.39
1370
1.59
1429
1.80
1425
1192
1.08
1260
1.26
1325
1.45
1386
1.65
1444
1.86
1500
1210
1.14
1278
1.33
1342
1.52
1403
1.72
1461
1.93
Med static
High static
Table 32 – 548J*04A
3 TON VERTICAL SUPPLY
CFM
AVAILABLE EXTERNAL STATIC PRESSURE (IN. WG)
0.2
0.4
0.6
0.8
1.0
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
900
594
0.15
740
0.25
867
0.37
981
0.52
1084
0.68
975
618
0.17
758
0.28
881
0.40
991
0.55
1092
0.71
1050
642
0.19
777
0.30
896
0.43
1003
0.58
1102
0.75
1125
668
0.22
797
0.34
912
0.47
1017
0.62
1113
0.79
1200
695
0.25
818
0.37
930
0.51
1032
0.66
1126
0.83
1275
722
0.29
841
0.41
949
0.55
1048
0.71
1140
0.88
1350
750
0.33
864
0.46
968
0.60
1065
0.76
1155
0.93
1425
778
0.37
888
0.50
989
0.65
1083
0.81
1171
0.99
1500
807
0.42
913
0.56
1011
0.71
1103
0.87
1188
1.05
Med static
High static
CFM
AVAILABLE EXTERNAL STATIC PRESSURE (IN. WG)
1.2
1.4
1.6
1.8
2.0
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
900
1180
0.86
1269
1.05
1354
1.25
1434
1.47
1511
1.70
975
1186
0.89
1275
1.08
1358
1.29
1437
1.51
1513
1.74
1050
1194
0.92
1281
1.12
1363
1.32
1441
1.54
1516
1.78
1125
1204
0.97
1289
1.16
1370
1.37
1447
1.59
1520
1.82
1200
1215
1.01
1298
1.21
1378
1.42
1454
1.64
1526
1.87
1275
1227
1.06
1309
1.26
1387
1.47
1462
1.69
1533
1.92
1350
1240
1.12
1321
1.32
1397
1.53
1471
1.75
1541
1.99
1425
1254
1.18
1333
1.38
1409
1.59
1481
1.82
1551
2.05
1500
1270
1.24
1347
1.45
1421
1.66
1492
1.89
1561
2.13
Med static
High static
Bold Face indicates field---supplied drive
1. Recommend using field---supplied fan pulley (part no. KR11AD561), motor pulley (part no. KR11HY181) and belt (part no. KR29AF041).
548J
