72
APPENDIX III. FAN PERFORMANCE (cont.)
TABLE 27 – 48HC*D17 HORIZONTAL SUPPLY / RETURN 15 TON
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
4500 523 1.13 593 1.56 656 2.03 713 2.55 766 3.10
4900 557 1.38 623 1.84 683 2.33 738 2.87 790 3.44
5250 587 1.62 650 2.11 708 2.63 761 3.18 811 3.77
5600 617 1.90 678 2.41 733 2.95 785 3.53 833 4.14
6000 652 2.25 710 2.80 763 3.37 813 3.97 860 4.60
6400 688 2.65 743 3.24 794 3.84 841 4 . 4 6 --- --- --- --- --- --- --- ---
6750 719 3.04 772 3.66 821 4 . 2 9 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
7100 750 3.47 802 4.12 849 4 . 7 8 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
7500 786 4.01 836 4.70 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
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
4500 814 3.68 859 4.27 901 4.88 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
4900 837 4.05 882 4 . 6 7 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
5250 858 4 . 4 0 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
5600 879 4 . 7 8 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
6000 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
6400 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
6750 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
7100 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
7500 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
Std Static Motor and Drive --- 514--- 680 RPM, Max BHP 2.2 Medium Static Motor and Drive --- 614--- 780 RPM, Max BHP 3.3
H i g h S t a t i c M o t o r a n d D r i v e --- 7 4 6 --- 9 1 2 R P M , M a x B H P 4 . 9 --- --- --- --- O u t s i d e o p e r a t i n g r a n g e
Boldface --- F i e l d --- s u p p l i e d D r i v e
TABLE 28 – 48HC*D20 HORIZONTAL SUPPLY / RETURN 17.5 TON
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
5250 587 1.62 650 2.11 708 2.63 761 3.18 811 3.77
5700 626 1.98 686 2.51 740 3.05 791 3.63 840 4.25
6100 661 2.35 718 2.91 771 3.48 820 4.09 866 4.73
6500 696 2.76 751 3.36 802 3.96 849 4.59 894 5.25
7000 741 3.34 793 3.99 841 4.63 886 5.30 929 5.99
7500 786 4.01 836 4.70 882 5.39 925 6 . 0 9 --- --- --- --- --- --- --- ---
7900 823 4.60 871 5.34 915 6 . 0 6 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
8300 860 5.26 906 6 . 0 3 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
8750 901 6.06 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
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
5250 858 4.40 902 5.05 943 5.72 983 6.41 --- --- --- --- --- --- --- ---
5700 885 4.90 928 5.58 969 6 . 2 8 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
6100 911 5.40 953 6 . 1 0 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
6500 937 5 . 9 4 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
7000 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
7500 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
7900 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
8300 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
8750 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
Std Static Motor and Drive --- 622--- 822 RPM, Max BHP 3.3 Medium Static Motor and Drive --- 713--- 879 RPM, Max BHP 4.9
High Static Motor and Drive --- 882--- 1078 RPM, Max BHP 6.5 --- --- --- --- Outside operating range
Boldface --- F i e l d --- s u p p l i e d D r i v e
48HC
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