61
APPENDIX III. FAN PERFORMANCE (cont.)
Table 31 – 50HC Size 07 3 Phase Non--HUMIDI--MIZER 6 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
1800 446 0.33 534 0.50 609 0.70 676 0.91 736 1.14
1950 467 0.39 552 0.57 625 0.77 690 0.99 750 1.23
2100 489 0.45 571 0.64 642 0.86 706 1.08 764 1.33
2250 511 0.53 591 0.73 660 0.95 722 1.19 779 1.44
2400 534 0.61 611 0.82 678 1.05 739 1.30 795 1.56
2550 558 0.71 631 0.93 697 1.17 756 1.42 811 1.69
2700 581 0.81 652 1.04 716 1.29 774 1.55 828 1.83
2850 605 0.93 674 1.17 736 1.43 792 1.70 845 1.98
3000 630 1.06 696 1.31 756 1.58 811 1.86 863 2.15
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
1800 791 1.39 843 1.65 892 1.93 938 2.22 981 2.53
1950
804 1.49 855 1.76 903 2.04 949 2.34 992 2.65
2100
818 1.59 868 1.87 915 2.16 961 2.46 1003 2.78
2250
832 1.71 882 1.99 928 2.29 973 2.59 1015 2.92
2400
847 1.83 896 2.12 942 2.43 986 2.74 1028 3.07
2550
862 1.97 910 2.27 956 2.58 999 2.90 1041 3.23
2700
878 2.12 926 2.42 971 2.74 1013 3.07 1055 3.41
2850
895 2.28 941 2.59 986 2.92 1028 3.25 1069 3.60
3000
912 2.46 958 2.78 1001 3.11 1043 3.45 1083 3.80
NOTE: For more information, see General Fan Performance Notes.
Boldface indicates field --- supplied drive is required.
Standard Static 489--- 747 RPM, 1.7 BHP max
Medium Static 733--- 949 RPM, 2.9 BHP max
High Static 909--- 1102 RPM, 4.7 BHP max
Table 32 – 50HC Size 07 3 Phase Non--HUMIDI--MIZER 6 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
1800 415 0.28 510 0.46 588 0.65 655 0.85 715 1.08
1950 431 0.32 525 0.51 601 0.71 668 0.93 727 1.16
2100 448 0.38 540 0.57 615 0.78 681 1.01 740 1.25
2250 465 0.43 555 0.64 629 0.86 694 1.10 753 1.34
2400 483 0.49 571 0.71 644 0.94 708 1.19 766 1.45
2550 501 0.56 587 0.79 659 1.04 722 1.29 779 1.56
2700 519 0.64 603 0.88 674 1.14 737 1.40 793 1.68
2850 538 0.72 620 0.98 689 1.24 751 1.52 807 1.80
3000 557 0.82 637 1.08 705 1.36 766 1.64 822 1.94
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
1800 770 1.31 821 1.56 868 1.82 913 2.09 955 2.36
1950 782 1.40 832 1.66 879 1.92 924 2.20 966 2.49
2100 794 1.50 844 1.76 891 2.03 935 2.32 977 2.61
2250 806 1.60 856 1.87 903 2.15 947 2.45 988 2.75
2400 819 1.71 868 1.99 915 2.28 958 2.58 1000 2.89
2550 832 1.83 881 2.12 927 2.42 971 2.73 1012 3.05
2700 845 1.96 894 2.26 940 2.57 983 2.88 1024 3.21
2850 859 2.10 907 2.41 953 2.72 995 3.05 1036 3.38
3000 873 2.24 921 2.56 966 2.89 1008 3.22 1049 3.56
NOTE: For more information, see General Fan Performance Notes.
Boldface indicates field --- supplied drive is required.
Standard Static 489--- 747 RPM, 1.7 BHP max
Medium Static 733--- 949 RPM, 2.9 BHP max
High Static 909--- 1102 RPM, 4.7 BHP max
50HC