Lennox ZGB Series Unit Information page 17

BLOWER DATA - 6 TON BELT D RIVE - THREE P H ASE
ZGB074S4B - BASE UNIT
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 (heat section, economizer, wet coil, etc.).
2 - Any field installed accessories air resistance (duct resistance, diffuser, etc.).
See page 29 for blower motors and drives and wet coil and options/accessory air resistance data.
DOWNFLOW
Air
Volume 0.10
cfm RPM BHP RPM
1900 578 0.44
2000 600 0.50
2100 623 0.57
2200 647 0.65
2300 671 0.73
2400 696 0.81
2500 720 0.90
2600 745 0.99
2700 770 1.09
2800 795 1.19
2900 820 1.30
Air
Volume 0.90
cfm
RPM BHP RPM
1900 853 0.88
2000 869 0.96
2100 885 1.04
2200 902 1.13
2300 920 1.23
2400 938 1.33
2500 956 1.44
2600 975 1.56 1001
2700 995 1.68 1020
2800 1015 1.81 1039
2900 1035 1.94 1058
HORIZONTAL
Air
Volume 0.10
cfm
RPM BHP RPM
1900 581 0.44
2000 602 0.50
2100 625 0.57
2200 648 0.64
2300 673 0.71
2400 699 0.79
2500 725 0.88
2600 752 0.97
2700 779 1.07
2800 805 1.18
2900 832 1.30
Air
Volume 0.90
cfm
RPM BHP RPM
1900 864 0.87
2000 881 0.95
2100 898 1.03
2200 916 1.12
2300 934 1.22
2400 952 1.32
2500 971 1.43
2600 990 1.55 1015
2700 1009 1.68 1034
2800 1028 1.82 1052
2900 1048 1.96 1071
0.20 0.30
BHP RPM BHP
610 0.49 643 0.54
632 0.56 665 0.61
655 0.62 688 0.68
678 0.70 711 0.75
702 0.78 734 0.83
726 0.87 757 0.92
750 0.95 780 1.01
774 1.05 804 1.11
799 1.15 828 1.21
824 1.25 853 1.33
849 1.37 878 1.45
1.00 1.10
BHP RPM BHP
885 0.94 915 0.99
899 1.01 929 1.07
915 1.10 944 1.15
931 1.19 959 1.24
948 1.29 975 1.35
965 1.39 992 1.45
983 1.51 1009 1.57
1.63 1026 1.69
1.75 1044 1.81
1.87 1063 1.94
2.00 1081 2.07
0.20 0.30
BHP RPM BHP
618 0.49 655 0.54
639 0.55 676 0.61
661 0.62 698 0.67
685 0.69 721 0.75
709 0.77 745 0.83
734 0.85 769 0.91
759 0.94 793 1.00
785 1.04 818 1.10
811 1.14 843 1.21
837 1.26 868 1.33
863 1.38 892 1.46
1.00 1.10
BHP RPM BHP
895 0.93 924 0.99
911 1.01 940 1.08
927 1.10 955 1.17
944 1.19 971 1.26
961 1.29 988 1.36
979 1.40 1005 1.47
997 1.51 1022 1.59
1.63 1039 1.71
1.76 1057 1.84
1.9 1075 1.98
2.04 1093 2.12
External Static - in. w.g.
0.40 0.50
RPM BHP RPM BHP
678 0.60 714 0.65
699 0.66 734 0.71
721 0.73 755 0.79
743 0.81 776 0.86
766 0.89 798 0.95
788 0.98 819 1.04
811 1.07 841 1.14
834 1.17 864 1.25
858 1.28 887 1.36
882 1.40 911 1.48
907 1.53 935 1.61
External Static - in. w.g.
1.20 1.30
RPM BHP RPM BHP
944 1.05 971 1.11
957 1.13 984 1.19
971 1.22 997 1.28
986 1.31 1012 1.37
1001 1.41 1027 1.47
1017 1.52 1042 1.58
1034 1.63 1059 1.69
1051 1.75 1075 1.81
1069 1.87 1092 1.93
1086 2.00 1109 2.06
1104 2.13 1126 2.19
External Static - in. w.g.
0.40 0.50
RPM BHP RPM BHP
692 0.59 729 0.64
713 0.66 749 0.71
735 0.73 770 0.78
757 0.80 791 0.86
780 0.88 813 0.94
803 0.97 835 1.04
826 1.07 857 1.14
850 1.17 880 1.25
873 1.29 902 1.37
897 1.41 925 1.49
921 1.54 948 1.63
External Static - in. w.g.
1.20 1.30
RPM BHP RPM BHP
953 1.06 980 1.12
967 1.14 994 1.21
982 1.23 1008 1.30
998 1.33 1023 1.40
1014 1.43 1038 1.50
1030 1.54 1054 1.62
1046 1.66 1069 1.74
1063 1.79 1086 1.86
1080 1.92 1102 1.99
1097 2.06 1119 2.13
1115 2.20 1136 2.28
Page 17
0.60 0.70
RPM BHP RPM BHP
749 0.70 785 0.76
769 0.77 803 0.83
789 0.84 822 0.91
809 0.93 841 1.00
829 1.02 860 1.09
850 1.11 880 1.19
871 1.22 900 1.30
893 1.33 921 1.41
916 1.44 943 1.53
939 1.56 965 1.65
962 1.70 988 1.78
1.40 1.50
RPM BHP RPM BHP
996 1.17 1021 1.23
1009 1.25 1033 1.31
1022 1.34 1046 1.40
1036 1.43 1060 1.50
1051 1.53 1075 1.60
1066 1.64 1090 1.70
1082 1.75 1105 1.82
1098 1.87 1121 1.93
1114 1.99 1136 2.06
1131 2.12 1152 2.19
1147 2.26 1168 2.33
0.60 0.70
RPM BHP RPM BHP
765 0.69 800 0.75
784 0.76 818 0.82
804 0.84 837 0.90
824 0.92 856 0.98
845 1.01 876 1.08
866 1.11 896 1.18
887 1.21 916 1.28
909 1.32 937 1.40
931 1.44 958 1.52
952 1.57 979 1.66
974 1.71 1000 1.80
1.40 1.50
RPM BHP RPM BHP
1007 1.18 1032 1.25
1020 1.27 1044 1.34
1033 1.37 1057 1.43
1047 1.47 1071 1.54
1062 1.58 1085 1.65
1077 1.69 1099 1.76
1092 1.81 1114 1.88
1108 1.94 1129 2.01
1124 2.07 1145 2.14
1140 2.21 1161 2.28
1157 2.35 1177 2.42
0.80
RPM BHP
819 0.82
837 0.90
854 0.98
872 1.06
890 1.16
909 1.26
929 1.37
949 1.49
969 1.61
990 1.73
1012 1.86
1.60
RPM BHP
1045 1.29
1058 1.38
1070 1.46
1084 1.56
1098 1.66
1113 1.77
1128 1.88
1143 2.00
1158 2.13
1174 2.26
1189 2.40
0.80
RPM BHP
833 0.80
850 0.88
868 0.96
886 1.05
905 1.15
924 1.25
944 1.36
964 1.48
984 1.60
1004 1.74
1024 1.88
1.60
RPM BHP
1056 1.31
1068 1.40
1080 1.50
1093 1.60
1107 1.71
1121 1.83
1135 1.95
1150 2.07
1166 2.21
1182 2.34
1198 2.48