505428-YTG-V-0417
52 Johnson Controls Unitary Products
Airflow Performance
NC090/NL090 Upflow and Horizontal Airflow
Performance
1. Airflow performance includes dry evaporator coil. See Static Resistance table for additional applications.
2. See RPM Selection table to determine desired motor sheave setting and to determine the maximum continuous BHP.
3. kW = BHP x 0.746 ÷ nameplate rated motor efficiency.
1. Airflow performance includes dry evaporator coil. See Static Resistance table for additional applications.
2. See RPM Selection table to determine desired motor sheave setting and to determine the maximum continuous BHP.
3. kW = BHP x 0.746 ÷ nameplate rated motor efficiency.
NC090/NL090 Upflow
(CFM)
Available External Static Pressure - IWG
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
Std. 1.5 HP & Field
Supplied Drive
Standard 1.5 HP & Drive High Static 2 HP & Drive
2250 754 0.8 828 0.9 902 1.0 988 1.1 1051 1.3 1116 1.4 1183 1.5
2500 707 0.8 777 0.9 851 1.0 925 1.1 996 1.3 1059 1.4 1124 1.5 1191 1.7
2750 735 0.9 805 1.1 879 1.2 953 1.3 1012 1.4 1076 1.6 1141 1.7
3000 705 1.0 767 1.1 837 1.2 911 1.3 973 1.5 1035 1.6 1099 1.7 1164 1.9
3250 741 1.1 802 1.3 872 1.4 947 1.5 1002 1.7 1064 1.8 1127 2.0
3500 780 1.4 842 1.5 912 1.6 974 1.8 1035 1.9 1097 2.1 1161 2.2
3750 823 1.6 884 1.7 954 1.9 1012 2.0 1072 2.2 1134 2.3 Exceeds BHP Limitations
NC090/NL090 Horizontal
(CFM)
Available External Static Pressure - IWG
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
Std. 1.5 HP & Field
Supplied Drive
Standard 1.5 HP & Drive High Static 2 HP & Drive
2250 747 0.8 816 0.9 889 1.0 954 1.2 1013 1.3 1071 1.5 1128 1.6
2500 703 0.8 768 0.9 837 1.0 909 1.1 977 1.2 1036 1.4 1094 1.5 1151 1.7
2750 728 0.9 793 1.0 862 1.1 934 1.2 998 1.4 1056 1.5 1114 1.7
3000 696 0.9 757 1.1 822 1.2 891 1.3 961 1.4 1019 1.6 1077 1.7 1135 1.9
3250 729 1.1 790 1.3 855 1.4 924 1.5 984 1.6 1042 1.8 1100 1.9 1159 2.1
3500 766 1.3 826 1.5 892 1.6 953 1.6 1010 1.9 1069 2.0 1127 2.2
3750 806 1.6 867 1.7 932 1.8 984 1.9 1041 2.1 1099 2.3 Exceeds BHP Limitations