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BLOWER DATA
092 AND 102 BELT DRIVE BLOWER − BASE UNIT
BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY (NO HEAT SECTION) WITH DRY INDOOR COIL AND AIR
FILTERS IN PLACE. FOR ALL UNITS ADD:
1 − Wet indoor coil air resistance of selected unit.
2 − Any factory installed options air resistance (heat section, economizer, etc.)
3 − Any field installed accessories air resistance (duct resistance, diffuser, etc.)
Then determine from blower table blower motor output required.
See page 10 for blower motors and drives.
See page 10 for wet coil and option/accessory air resistance data.
MAXIMUM STATIC PRESSURE WITH GAS HEAT - 2.0 in. w.g.
Total
Air
0.2
0.4
Volume
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
2250
- - - - - - - - - - - - 707 0.14 753 0.50 800 0.84 847 1.15 892 1.38 934 1.53 979 1.65 1051 1.86 1126 2.12 1183 2.36 1238 2.62
2500
- - - - - - - - - - - - 714 0.29 758 0.64 803 0.97 849 1.26 893 1.48 936 1.63 983 1.75 1052 1.96 1124 2.22 1184 2.49 1241 2.77
2750
- - - - - - 680 0.11 721 0.45 763 0.78 807 1.09 852 1.37 896 1.58 940 1.74 989 1.88 1053 2.08 1121 2.34 1185 2.63 1244 2.93
3000
- - - - - - 689 0.29 728 0.61 770 0.93 812 1.23 856 1.49 901 1.70 947 1.87 996 2.02 1055 2.21 1120 2.47 1186 2.78 1248 3.10
3250
661 0.17 698 0.46 737 0.78 777 1.09 819 1.38 862 1.63 908 1.84 955 2.01 1004 2.17 1059 2.36 1122 2.62 1189 2.94 1252 3.28
3500
672 0.36 708 0.65 746 0.95 786 1.25 827 1.53 870 1.78 916 1.99 965 2.17 1013 2.33 1065 2.52 1126 2.79 1193 3.12 1257 3.47
3750
684 0.56 719 0.85 756 1.14 795 1.43 836 1.70 880 1.95 927 2.16 976 2.34 1023 2.51 1073 2.71 1133 2.98 1198 3.32 1263 3.67
4000
697 0.78 731 1.05 768 1.34 807 1.62 848 1.89 892 2.13 940 2.34 988 2.53 1034 2.71 1083 2.91 1141 3.19 1205 3.53 1270 3.89
4250
710 1.00 745 1.27 781 1.55 819 1.83 861 2.09 906 2.33 954 2.55 1001 2.74 1046 2.93 1094 3.14 1151 3.42 1214 3.76 1278 4.12
Total Static Pressure − in. w.g.
0.6
0.8
1.0
1.2
1.4
1.6
Page 7
1.8
2.0
2.2
2.4
2.6
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