Appendix iii. fan performance (cont.) – Bryant 580J*04--12 User Manual
Page 61
61
APPENDIX III. FAN PERFORMANCE (cont.)
580J*08
3 PHASE
7.5 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
Standard Static Option
Medium Static Option
2250
505
0.52
586
0.73
657
0.97
722
1.22
782
1.50
2438
533
0.62
610
0.85
679
1.09
742
1.36
800
1.65
2625
562
0.74
635
0.98
701
1.23
762
1.51
819
1.81
2813
591
0.88
661
1.13
725
1.39
783
1.68
839
1.98
3000
621
1.03
688
1.29
749
1.57
806
1.87
859
2.18
3188
652
1.21
715
1.48
774
1.77
829
2.07
881
2.40
3375
682
1.40
743
1.68
800
1.98
853
2.30
903
2.63
3563
713
1.61
772
1.91
826
2.22
878
2.55
927
2.89
3750
745
1.85
801
2.15
853
2.48
903
2.82
951
3.18
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
Medium Static Option
High Static Option
2250
838
1.81
891
2.12
941
2.46
988
2.82
1033
3.19
2438
854
1.96
906
2.28
955
2.63
1001
2.99
1046
3.37
2625
872
2.12
922
2.46
970
2.81
1016
3.17
1060
3.56
2813
890
2.31
940
2.65
986
3.01
1031
3.38
1074
3.77
3000
910
2.51
958
2.86
1004
3.23
1048
3.61
1090
4.01
3188
930
2.74
977
3.10
1022
3.47
1065
3.86
1107
4.26
3375
951
2.99
997
3.35
1041
3.74
1083
4.13
1124
4.54
3563
973
3.26
1018
3.63
1061
4.02
1103
4.43
1143
4.85
3750
996
3.55
1040
3.93
1082
4.34
1122
4.75
1162
5.18
NOTE: For more information, see General Fan Performance Notes on page 53.
Boldface indicates field---supplied drive is required.
1. Recommend using field---supplied fan pulley (part no. KR11AZ002) and belt (part no. KR29AF054).
580J*08
3 PHASE
7.5 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
Standard Static Option
Medium Static Option
2250
513
0.54
595
0.76
665
1.01
728
1.27
786
1.56
2438
541
0.65
620
0.89
688
1.14
750
1.42
806
1.71
2625
570
0.77
645
1.02
712
1.29
772
1.58
827
1.88
2813
600
0.91
672
1.18
736
1.46
794
1.76
848
2.07
3000
629
1.07
699
1.35
761
1.64
818
1.95
871
2.28
3188
660
1.25
726
1.54
787
1.85
842
2.17
894
2.51
3375
690
1.45
754
1.75
813
2.07
867
2.41
917
2.76
3563
721
1.67
783
1.98
840
2.32
892
2.67
941
3.03
3750
752
1.91
812
2.24
867
2.59
918
2.95
966
3.32
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
Medium Static Option
High Static Option
2250
839
1.86
889
2.18
935
2.52
980
2.87
1022
3.23
2438
858
2.02
907
2.35
953
2.70
997
3.06
1039
3.43
2625
878
2.20
926
2.54
972
2.89
1015
3.26
1056
3.64
2813
899
2.40
946
2.75
991
3.11
1033
3.49
1074
3.88
3000
920
2.62
966
2.98
1010
3.35
1052
3.74
1093
4.14
3188
942
2.86
987
3.23
1031
3.61
1072
4.01
1112
4.42
3375
964
3.12
1009
3.50
1052
3.89
1093
4.30
1132
4.72
3563
988
3.41
1032
3.80
1074
4.20
1114
4.61
1152
5.04
3750
1011
3.71
1054
4.11
1096
4.53
1135
4.95
---
---
NOTE: For more information, see General Fan Performance Notes on page 53.
Boldface indicates field---supplied drive is required.
1. Recommend using field---supplied fan pulley (part no. KR11AZ002) and belt (part no. KR29AF054).
580J