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BLOWER DATA - BELT DRIVE - KCA090 - DOWNFLOW
BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY WITH DRY INDOOR COIL AND AIR FILTERS IN PLACE.
FOR ALL UNITS ADD:
1 - Any factory installed options air resistance (economizer, wet coil, etc.) See page 41.
2 - Any field installed accessories air resistance (electric heat, duct resistance, diffuser, etc.) See page 41.
See page 41 for blower motors and drives and wet coil and options/accessory air resistance data.
Air
Volume
cfm
External Static - in. w.g.
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
0.90
1.00
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
Drive Kit AA01
Drive Kit AA02
2400
553 0.65 585 0.71 617 0.78 649 0.85 680 0.91 711 0.98 740 1.04 769 1.10 796 1.15 821 1.21
2500
570 0.71 602 0.78 633 0.84 665 0.91 695 0.97 725 1.04 753 1.10 781 1.16 807 1.22 832 1.27
2600
588 0.77 619 0.84 650 0.91 680 0.97 710 1.04 739 1.10 767 1.16 793 1.22 818 1.28 842 1.33
2700
607 0.84 637 0.91 667 0.97 697 1.04 726 1.11 753 1.17 780 1.23 806 1.29 830 1.35 854 1.40
2800
626 0.91 655 0.97 684 1.04 713 1.11 741 1.18 768 1.24 794 1.30 819 1.36 842 1.42 866 1.47
2900
646 0.98 674 1.05 702 1.11 730 1.18 757 1.25 783 1.32 808 1.38 832 1.44 855 1.49 878 1.54
3000
666 1.06 693 1.12 721 1.19 747 1.26 774 1.33 799 1.40 823 1.46 846 1.52 868 1.57 891 1.62
3100
686 1.14 713 1.21 739 1.28 765 1.35 790 1.41 814 1.48 838 1.55 860 1.61 882 1.66 904 1.70
3200
707 1.22 732 1.29 758 1.36 783 1.43 807 1.50 830 1.57 853 1.64 874 1.70 896 1.75 918 1.79
3300
727 1.31 752 1.38 776 1.46 800 1.53 823 1.60 846 1.67 868 1.73 889 1.79 911 1.84 932 1.89
3400
747 1.41 771 1.48 794 1.55 817 1.63 840 1.70 862 1.77 883 1.83 904 1.89 925 1.94 947 1.98
3500
767 1.51 790 1.58 812 1.66 835 1.73 856 1.80 878 1.87 899 1.93 920 1.99 940 2.04 961 2.08
3600
786 1.61 808 1.69 830 1.77 852 1.84 873 1.91 894 1.98 915 2.04 935 2.09 955 2.14 975 2.19
Air
Volume
cfm
External Static - in. w.g.
0.90
1.00
1.30
1.40
1.50
1.60
1.70
1.80
1.90
2.00
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
Drive Kit AA02
Drive Kit AA03
2400
846 1.25 870 1.29 895 1.33 920 1.37 947 1.41 972 1.45 996 1.50 1018 1.55 1039 1.61 1059 1.67
2500
856 1.31 880 1.35 905 1.39 930 1.43 956 1.47 980 1.52 1003 1.57 1024 1.63 1044 1.69 1064 1.76
2600
866 1.38 891 1.42 915 1.46 940 1.50 965 1.54 988 1.59 1010 1.65 1031 1.71 1050 1.78 1069 1.84
2700
878 1.44 902 1.48 926 1.52 950 1.57 974 1.61 997 1.67 1018 1.73 1037 1.80 1056 1.87 1075 1.93
2800
889 1.51 913 1.55 937 1.59 961 1.64 984 1.69 1006 1.75 1026 1.82 1044 1.89 1063 1.96 1081 2.03
2900
902 1.58 925 1.63 949 1.67 972 1.72 994 1.78 1015 1.84 1034 1.91 1052 1.99 1069 2.06 1087 2.13
3000
914 1.66 938 1.71 961 1.75 983 1.81 1004 1.87 1024 1.94 1042 2.01 1059 2.09 1076 2.16 1093 2.23
3100
927 1.75 950 1.79 972 1.84 994 1.90 1014 1.96 1033 2.04 1050 2.11 1067 2.19 1083 2.27 1100 2.34
3200
941 1.84 963 1.88 984 1.94 1005 2.00 1024 2.07 1042 2.14 1059 2.23 1075 2.31 1091 2.39 1107 2.46
3300
954 1.93 976 1.98 996 2.04 1016 2.10 1035 2.18 1052 2.26 1067 2.35 1083 2.43 1098 2.51 1114 2.59
3400
968 2.03 989 2.08 1008 2.14 1027 2.22 1045 2.30 1061 2.38 1076 2.47 1091 2.57 1106 2.65 1121 2.73
3500
982 2.13 1001 2.19 1020 2.26 1038 2.33 1054 2.42 1070 2.51 1084 2.61 1099 2.71 1113 2.79 1128 2.87
3600
995 2.24 1014 2.30 1031 2.38 1048 2.46 1064 2.55 1079 2.65 1093 2.76 1107 2.86 1121 2.95 1136 3.03
Drive Kit - AA03
Drive Kit - AA04