—
30
—
Table 21 — Fan Performance 551B150 — Vertical Discharge Units; Standard Motor (Belt Drive)*
LEGEND
*Motor drive range: 830 to 1130 rpm. All other rpms require field-
supplied drive.
NOTES:
1.
Boldface
indicates field-supplied drive is required.
2. Maximum continuous bhp is 5.25.
3. See page 23 for general fan performance notes.
AIRFLOW
CFM
EXTERNAL STATIC PRESSURE (in. wg)
0.2
0.4
0.6
0.8
1.0
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
3700
654
1.11
1040
713
1.31
1218
767
1.50
1395
817
1.69
1571
863
1.87
1748
3800
668
1.20
1116
726
1.39
1299
779
1.59
1481
828
1.78
1662
874
1.98
1844
3900
683
1.28
1197
739
1.48
1385
792
1.69
1572
840
1.88
1758
886
2.08
1943
4000
697
1.37
1281
753
1.58
1474
804
1.79
1666
852
1.99
1857
897
2.20
2048
4100
712
1.47
1370
766
1.68
1567
817
1.89
1764
864
2.10
1960
909
2.31
2155
4200
726
1.57
1462
780
1.79
1665
830
2.00
1866
876
2.22
2067
920
2.43
2268
4300
741
1.67
1559
794
1.89
1767
843
2.12
1973
889
2.34
2179
932
2.56
2384
4400
755
1.78
1660
807
2.01
1873
856
2.23
2084
901
2.46
2295
944
2.69
2505
4500
770
1.89
1766
821
2.13
1984
869
2.36
2200
914
2.59
2415
956
2.82
2630
4600
785
2.01
1876
835
2.25
2099
882
2.49
2320
926
2.72
2541
968
2.96
2760
4700
800
2.14
1991
849
2.38
2219
895
2.62
2445
939
2.86
2670
980
3.10
2895
4800
815
2.26
2111
863
2.51
2344
909
2.76
2575
952
3.01
2805
993
3.25
3034
4900
829
2.40
2235
877
2.65
2473
922
2.91
2709
965
3.16
2944
1005
3.41
3178
5000
844
2.54
2365
891
2.80
2608
936
3.06
2849
978
3.31
3089
1018
3.57
3328
5100
859
2.68
2499
906
2.95
2747
949
3.21
2994
991
3.47
3238
1030
3.73
3483
5200
874
2.83
2640
920
3.10
2892
963
3.37
3143
1004
3.64
3393
1043
3.91
3642
5300
889
2.99
2784
934
3.26
3042
977
3.54
3298
1017
3.81
3553
1056
4.08
3807
5400
904
3.15
2936
949
3.43
3198
990
3.71
3459
1030
3.99
3719
1068
4.27
3977
5500
920
3.32
3092
963
3.60
3359
1004
3.89
3625
1044
4.17
3890
1081
4.45
4153
5600
935
3.49
3253
977
3.78
3525
1018
4.07
3796
1057
4.36
4066
1094
4.65
4335
5700
950
3.67
3421
992
3.97
3698
1032
4.26
3974
1070
4.56
4249
1107
4.85
4522
5800
965
3.85
3594
1006
4.16
3876
1046
4.46
4157
1084
4.76
4436
1120
5.06
4715
5900
980
4.05
3773
1021
4.35
4060
1060
4.66
4346
1098
4.97
4630
—
—
—
6000
995
4.24
3958
1036
4.56
4250
1074
4.87
4541
1111
5.18
4831
—
—
—
6100
1011
4.45
4149
1050
4.77
4446
1088
5.09
4742
—
—
—
—
—
—
6200
1026
4.66
4347
1065
4.99
4649
—
—
—
—
—
—
—
—
—
6300
1041
4.88
4550
—
—
—
—
—
—
—
—
—
—
—
—
AIRFLOW
CFM
EXTERNAL STATIC PRESSURE (in. wg)
1.2
1.4
1.6
1.8
2.0
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
3700
907
2.06
1924
949
2.25
2101
989
2.44
2279
1027
2.63
2457
1063
2.83
2636
3800
918
2.17
2025
959
2.37
2207
999
2.56
2389
1036
2.76
2571
1073
2.95
2755
3900
929
2.28
2130
970
2.48
2316
1009
2.68
2502
1046
2.88
2690
1082
3.09
2877
4000
940
2.40
2238
980
2.61
2429
1019
2.81
2620
1056
3.02
2812
1092
3.22
3004
4100
951
2.52
2351
991
2.73
2547
1029
2.94
2743
1066
3.15
2939
1102
3.36
3136
4200
962
2.65
2468
1002
2.86
2668
1040
3.08
2869
1076
3.29
3070
1112
3.51
3271
4300
973
2.78
2589
1013
3.00
2794
1050
3.22
2999
1087
3.44
3205
1122
3.66
3411
4400
985
2.91
2715
1024
3.14
2924
1061
3.36
3134
1097
3.59
3345
1132
3.81
3555
4500
996
3.05
2845
1035
3.28
3059
1072
3.51
3274
1108
3.74
3489
1142
3.97
3704
4600
1008
3.20
2979
1046
3.43
3199
1083
3.67
3418
1118
3.90
3638
1152
4.14
3857
4700
1020
3.34
3119
1058
3.58
3343
1094
3.83
3567
1129
4.07
3792
1163
4.31
4016
4800
1032
3.50
3263
1069
3.74
3492
1105
3.99
3721
1140
4.24
3950
1174
4.48
4179
4900
1044
3.66
3413
1081
3.91
3646
1117
4.16
3880
1151
4.41
4113
1184
4.66
4347
5000
1056
3.82
3566
1093
4.08
3805
1128
4.34
4044
1162
4.59
4282
1195
4.85
4520
5100
1068
4.00
3726
1104
4.26
3969
1139
4.52
4212
1173
4.78
4456
1206
5.04
4699
5200
1080
4.17
3891
1116
4.44
4139
1151
4.70
4386
1185
4.97
4634
—
—
—
5300
1093
4.35
4060
1128
4.63
4314
1163
4.90
4566
1196
5.17
4819
—
—
—
5400
1105
4.54
4236
1140
4.82
4494
1174
5.10
4751
—
—
—
—
—
—
5500
1118
4.74
4417
1152
5.02
4679
—
—
—
—
—
—
—
—
—
5600
1130
4.94
4603
—
—
—
—
—
—
—
—
—
—
—
—
5700
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
5800
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
5900
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
6000
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
6100
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
6200
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
6300
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Bhp
—
Brake Horsepower Input to Fan
Watts —
Input Watts to Motor
Содержание DURAPAC PLUS 551B
Страница 5: ...5 Fig 7 Base Unit Dimensions...
Страница 43: ...43 Fig 47 Cooling Charging Charts Standard 551B090 Unit Fig 48 Cooling Charging Charts Standard 551B102 Unit...
Страница 44: ...44 Fig 49 Cooling Charging Charts Standard 551B120 Unit Fig 50 Cooling Charging Charts Standard 551B150 Unit...
Страница 51: ......