Appendix Iii. Fan Performance - Bryant 581J-17-28 Service And Maintenance Instructions

Table 24 – 581J*D17
CFM 0.2
RPM BHP
4500 494 0.77
4900 522 0.93
5250 547 1.10
5650 577 1.32
6000 603 1.53
6400 634 1.81
6750 662 2.07
7150 694 2.42
7500 722 2.74
CFM 1.2
RPM BHP
4500 856 2.60
4900 871 2.86
5250 885 3.11
5650 903 3.43
6000 918 3.72
6400 937 4.09
6750 954 4.44
7150 975 4.87
7500 -
Boldface indicates alternate standard static drive package required.
Medium Static Motor and Drive - 697-863 RPM, Max BHP 3.7
Std Static Motor and Drive - 514-680 RPM, Max BHP 2.9
High Static Motor and Drive - 826-1009 RPM, Max BHP 4.9
- Outside operating range
Table 25 – 581J*D20
0.2
CFM
RPM BHP
5250 547 1.10
5700 581 1.35
6150 615 1.63
6550 646 1.92
7000 682 2.28
7450 718 2.70
7900 755 3.16
8300 787 3.62
8750 825 4.18
CFM 1.2
RPM BHP
5250 885 3.11
5700 905 3.47
6150 925 3.86
6550 945 4.24
7000 967 4.71
7450 991 5.22
7900 1015 5.78
8300 1038 6.33
8750 -
Boldface indicates alternate standard static drive package required.
Medium Static Motor and Drive - 713-879 RPM, Max BHP 4.9
Std Static Motor and Drive - 622-822 RPM, Max BHP 3.7
High Static Motor and Drive - 882-1078 RPM, Max BHP 6.5 / 6.9 / 7.0 / 8.3; Voltage 208 / 230 / 460 / 575V
- Outside operating range
Requires high static drive package with different motor pulley. Confirm Max BHP coverage based on unit voltage selected.

APPENDIX III. FAN PERFORMANCE

VERTICAL SUPPLY / RETURN
Available External Static Pressure (in. wg)
0.4
RPM BHP
583 1.09
605 1.27
626 1.45
651 1.68
674 1.91
701 2.20
725 2.49
754 2.85
779 3.19
Available External Static Pressure (in. wg)
1.4
RPM BHP
911 3.02
926 3.30
939 3.57
956 3.91
971 4.22
988 4.61
- -
- -
- - -
Italics - requires high static drive package with different motor pulley.
VERTICAL SUPPLY / RETURN
Available External Static Pressure (in. wg)
0.4
RPM BHP
626 1.45
655 1.72
684 2.02
711 2.32
743 2.71
775 3.14
809 3.62
839 4.09
874 4.68
Available External Static Pressure (in. wg)
1.4
RPM BHP
939 3.57
958 3.95
977 4.36
995 4.76
1017 5.26
1039 5.79
1062 6.38
- -
- - -
0.6
RPM BHP RPM
662 1.43 732
681 1.64 750
700 1.84 766
721 2.09 786
741 2.33 804
765 2.64 826
787 2.94 846
813 3.31 869
836 3.67 890
1.6
RPM BHP RPM
963 3.46 1012
977 3.76 1026
990 4.05 1038
1006 4.40 -
1020 4.73 -
- - -
- - -
- - -
- - -
0.6
RPM BHP RPM
700 1.84 766
724 2.12 789
750 2.44 812
774 2.77 834
803 3.17 860
832 3.62 887
863 4.12 915
891 4.61 941
923 5.22 971
1.6
RPM BHP RPM
980 4.05 1038
1008 4.45 1055
1026 4.88 1073
1043 5.30 1090
1064 5.82 1109
1085 6.38 -
- - -
- - -
- - -
66
15 TON
0.8 1.0
BHP RPM
1.80 796
2.03 813
2.24 828
2.51 846
2.78 863
3.10 883
3.42 902
3.81 923
4.19 943
1.8 2.0
BHP RPM
3.92 1059
4.23 1072
4.54 -
- -
- -
- -
- -
- -
- -
17.5 TON
0.8 1.0
BHP RPM
2.24 828
2.55 849
2.90 871
3.24 891
3.66 915
4.13 940
4.65 966
5.16 990
5.78 1018
1.8 2.0
BHP RPM
4.54 1084
4.96 1100
5.42 1118
5.86 1134
6.39 -
- -
- -
- -
- -
BHP
2.19
2.44
2.67
2.96
3.24
3.59
3.92
4.33
4.72
BHP
4.39
4.72
-
-
-
-
-
-
-
BHP
2.67
3.00
3.37
3.73
4.17
4.67
5.21
5.73
6.38
BHP
5.04
5.48
5.96
6.42
-
-
-
-
-