42
581J*17, 15 TON, VERTICAL SUPPLY/RETURN — FAN PERFORMANCE
NOTES:
1. Boldface indicates field-supplied drive is required.
2. Italics requires high static drive package with different motor pulley.
581J*17, 15 TON, HORIZONTAL SUPPLY/RETURN — FAN PERFORMANCE
CFM
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.20.40.60.81.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
4500 494 0.77 583 1.09 662 1.43 732 1.80 796 2.19
4900 522 0.93 605 1.27 681 1.64 750 2.03 813 2.44
5250
547 1.10 626 1.45 700 1.84 766 2.24 828 2.67
5650 577 1.32 651 1.68 721 2.09 786 2.51 846 2.96
6000
603 1.53 674 1.91 741 2.33 804 2.78 863 3.24
6400 634 1.81 701 2.20 765 2.64 826 3.10 883 3.59
6750 662 2.07 725 2.49 787 2.94 846 3.42 902 3.92
7150 694 2.42 754 2.85 813 3.31 869 3.81 923 4.33
7500 722 2.74 779 3.19 836 3.67 890 4.19 943 4.72
CFM
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.21.41.61.82.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
4500 856 2.60 911 3.02 963 3.46 1012 3.92 1059 4.39
4900
871 2.86 926 3.30 977 3.76 1026 4.23 1072 4.72
5250
885 3.11 939 3.57 990 4.05 1038 4.54 ——
5650 903 3.43 956 3.91 1006 4.40 ————
6000 918 3.72 971 4.22 1020 4.73 ————
6400 937 4.09 988 4.61 ——————
6750 954 4.44 ————————
7150 975 4.87 ————————
7500 ——————————
Standard static 514-680 RPM, 2.9 BHP, max
Medium static 679-863 RPM, 3.7 BHP max
High static 826-1009 RPM, 4.9 BHP max
CFM
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.20.40.60.81.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
4500 508 1.25 582 1.76 647 2.31 705 2.89 758 3.51
4900 540 1.51 610 2.05 672 2.64 729 3.26 781 3.91
5250 568 1.78 635 2.35 695 2.96 750 3.61 801 4.29
5650 600 2.13 664 2.73 723 3.37 776 4.05 825 4.76
6000 629 2.47 691 3.10 747 3.77 799 4.48 ——
6400 663 2.91 721 3.57 776 4.28 ————
6750 693 3.34 749 4.03 801 4.76 ————
7150
727 3.88 781 4.61 ——————
7500 757 4.40 ————————
CFM
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.21.41.61.82.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
4500
807 4.16 852 4.83 ——————
4900
829 4.58 ————————
5250 ——————————
5650 ——————————
6000 ——————————
6400 ——————————
6750 ——————————
7150 ——————————
7500 ——————————
Standard static 514-680 RPM, 2.9 BHP, max
Medium static 614-780 RPM, 3.7 BHP max
High static 746-912 RPM, 4.9 BHP max
PERFORMANCE DATA (CONT)