Table of Contents
Advertisement
APPENDIX III. FAN PERFORMANCE (cont.)
Table 28 – 581J*D17
CFM
0.2
RPM
BHP
4500
508
1.25
4900
540
1.51
5250
568
1.78
5650
600
2.13
6000
629
2.47
6400
663
2.91
6750
693
3.34
7150
727
3.88
7500
757
4.40
CFM
1.2
RPM
BHP
4500
807
4.16
4900
829
4.58
5250
-
5650
-
6000
-
6400
-
6750
-
7150
-
7500
-
Boldface indicates alternate standard static drive package required.
Medium Static Motor and Drive - 614-780 RPM, Max BHP 3.7
Std Static Motor and Drive - 514-680 RPM, Max BHP 2.9
High Static Motor and Drive - 746-912 RPM, Max BHP 4.9
- Outside operating range
Table 29 – 581J*D20
CFM
0.2
RPM
BHP
5250
568
1.78
5700
604
2.17
6150
642
2.63
6550
676
3.09
7000
714
3.67
7450
753
4.33
7900
792
5.06
8300
827
5.78
8750
867
6.69
CFM
1.2
RPM
BHP
5250
848
4.99
5700
875
5.56
6150
902
6.20
6550
927
6.82
7000
955
7.58
7450
-
7900
-
8300
-
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 - 835-1021 RPM, Max BHP 6.5 / 6.9 / 7.0 / 8.3; Voltage 208 / 230 / 460 / 575V
- Outside operating range
Operation point covered by high static drive. Confirm Max BHP coverage based on unit voltage selected.
HORIZONTAL SUPPLY / RETURN
Available External Static Pressure (in. wg)
0.4
RPM
BHP
582
1.76
610
2.05
635
2.35
664
2.73
691
3.10
721
3.57
749
4.03
781
4.61
-
-
Available External Static Pressure (in. wg)
1.4
RPM
BHP
852
4.83
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
HORIZONTAL SUPPLY / RETURN
Available External Static Pressure (in. wg)
0.4
RPM
BHP
635
2.35
668
2.78
702
3.27
733
3.76
769
4.38
805
5.08
841
5.85
874
6.61
912
7.55
Available External Static Pressure (in. wg)
1.4
RPM
BHP
893
5.72
918
6.33
944
7.00
968
7.65
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.6
RPM
BHP
RPM
647
2.31
705
672
2.64
729
695
2.96
750
723
3.37
776
747
3.77
799
776
4.28
-
801
4.76
-
-
-
-
-
-
-
1.6
RPM
BHP
RPM
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.6
RPM
BHP
RPM
695
2.96
750
726
3.43
779
758
3.95
809
786
4.48
836
820
5.14
868
854
5.87
900
880
6.68
933
920
7.47
-
-
-
-
1.6
RPM
BHP
RPM
934
6.47
974
959
7.12
998
985
7.83
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
68
15 TON
0.8
1.0
BHP
RPM
2.89
758
3.26
781
3.61
801
4.05
825
4.48
-
-
-
-
-
-
-
-
-
1.8
2.0
BHP
RPM
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
17.5 TON
0.8
1.0
BHP
RPM
3.61
801
4.11
829
4.67
857
5.23
883
5.92
913
6.69
944
7.54
-
-
-
-
-
1.8
2.0
BHP
RPM
7.25
1012
7.93
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
BHP
3.51
3.91
4.29
4.76
-
-
-
-
-
BHP
-
-
-
-
-
-
-
-
-
BHP
4.29
4.82
5.42
6.01
6.74
7.54
-
-
-
BHP
8.05
-
-
-
-
-
-
-
-
Advertisement
Table of Contents
Troubleshooting
