Airflow performance
Table 61: YV28 bottom duct application
Available external static pressure - IWG
0.3 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 2.2 2.4 2.5
Air flow
(CFM)
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
Standard 7.5HP and field drive Standard 7.5HP and drive Medium 10HP and drive High 20 HP and drive
8000 573 2.29 599 2.53 649 2.98 696 3.39 742 3.78 786 4.16 828 4.55 869 4.95 910 5.36 949 5.79 988 6.25 1026 6.75 1045 7.00
9000 606 2.92 631 3.15 678 3.59 724 4.01 768 4.41 810 4.82 851 5.24 892 5.67 931 6.13 970 6.60 1007 7.12 1045 7.66 1063 7.95
10000 642 3.62 665 3.85 711 4.29 754 4.72 796 5.15 837 5.58 877 6.04 916 6.51 955 7.00 992 7.53 1029 8.09 1066 8.69 1084 9.01
11000 680 4.41 702 4.64 745 5.09 787 5.54 827 6.00 867 6.47 906 6.96 943 7.47 981 8.01 1017 8.59 1054 9.21 1089 9.87 1107 10.21
12000 721 5.31 741 5.55 782 6.02 822 6.50 861 6.99 899 7.49 936 8.02 973 8.58 1009 9.18 1045 9.81 1080 10.49 1115 11.21 1132 11.58
13000 763 6.36 783 6.60 822 7.10 860 7.61 897 8.14 933 8.69 969 9.26 1005 9.88 1040 10.52 1075 11.22 1109 11.95 1143 12.74 - -
Note: Blower performance includes gas heat exchangers and 2-in. filters. See the Static resistance
table for additional applications. See the RPM selection table to determine the required motor sheave
setting and to determine the maximum continuous BHP. kW = BHP x 0.93
Table 62: YV30 bottom duct application
Available external static pressure - IWG
0.3 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 2.2 2.4 2.5
Air Flow
(CFM)
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
Standard 7.5HP and field drive Standard 7.5HP and drive Medium 10HP and drive High 20 HP and drive
8000 540 1.98 567 2.24 618 2.71 667 3.13 713 3.53 757 3.91 800 4.29 842 4.68 882 5.076 922 5.49 961 5.93 999 6.39 1018 6.64
9000 565 2.52 591 2.77 640 3.24 687 3.67 732 4.08 775 4.49 817 4.89 858 5.31 898 5.742 937 6.20 975 6.68 1012 7.19 1031 7.45
10000 594 3.14 619 3.39 666 3.85 711 4.29 754 4.72 796 5.15 837 5.59 877 6.03 916 6.50 954 7.00 992 7.52 1029 8.08 1047 8.38
11000 626 3.85 650 4.09 695 4.56 738 5.02 780 5.47 821 5.92 860 6.39 899 6.87 937 7.383 975 7.92 1011 8.49 1048 9.10 1066 9.42
12000 662 4.65 684 4.9 727 5.38 768 5.86 809 6.34 848 6.82 887 7.32 924 7.85 961 8.40 998 8.99 1034 9.61 1069 10.27 1087 10.62
13000 700 5.59 721 5.84 762 6.34 802 6.84 841 7.35 879 7.87 916 8.42 952 8.99 988 9.585 1024 10.22 1059 10.89 1094 11.61 1111 11.99
14000 742 6.68 761 6.94 800 7.47 838 8.00 875 8.54 912 9.10 948 9.69 983 10.3 1018 10.96 1053 11.64 1087 12.38 - - - -
Note: Blower performance includes gas heat exchangers and 2-in. filters. See the Static resistance
table for additional applications. See the RPM selection table to determine the required motor sheave
setting and to determine the maximum continuous BHP. kW = BHP x 0.93
Table 63: YV35 bottom duct application
Available external static pressure - IWG
0.3 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 2.2 2.4 2.5
Air Flow
(CFM)
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
Standard 7.5HP and field drive Standard 7.5HP and drive Medium 10HP and drive High 20 HP and drive
9000 611 2.96 636 3.2 683 3.63 729 4.05 772 4.46 815 4.87 856 5.29 896 5.72 935 6.18 974 6.66 1012 7.17 1049 7.72 1067 8.01
10000 648 3.68 671 3.91 716 4.34 760 4.77 802 5.2 843 5.64 882 6.1 921 6.57 960 7.07 997 7.6 1034 8.17 1071 8.78 1089 9.1
11000 687 4.48 709 4.71 752 5.16 793 5.61 834 6.07 873 6.54 912 7.04 949 7.55 987 8.1 1023 8.69 1059 9.31 1095 9.98 1113 10.3
12000 729 5.41 749 5.64 790 6.11 830 6.59 868 7.08 906 7.59 943 8.13 980 8.69 1016 9.3 1052 9.93 1087 10.6 1121 11.3 1139 11.7
13000 772 6.47 792 6.72 831 7.22 868 7.73 905 8.26 942 8.82 977 9.4 1013 10 1048 10.7 1082 11.4 1116 12.1 1150 12.9 - -
14000 818 7.72 837 7.98 873 8.51 909 9.06 944 9.64 979 10.2 1014 10.9 1048 11.6 1082 12.3 1115 13 1149 13.9 - - - -
15000 865 9.17 883 9.45 918 10 952 10.6 986 11.2 1019 11.9 1052 12.6 1085 13.3 1118 14.1 - - - - - - - -
16000 914 10.9 931 11.2 964 11.8 996 12.4 1029 13.1 1061 13.8 1093 14.6 1125 15.4 - - - - - - - - - -
Note: Blower performance includes gas heat exchangers and 2-in. filters. See the Static resistance
table for additional applications. See the RPM selection table to determine the required motor sheave
setting and to determine the maximum continuous BHP. kW = BHP x 0.93
Installation Manual: YORK
®
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™
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Johnson Controls Ducted Systems
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