Page 8
TAA150 BLOWER PERFORMANCE
All data is measured external to the unit with dry coil and standard 2 in. air filters in place.
FOR ALL UNITS ADD:
1 − Wet indoor coil air resistance of selected unit.
2 − Any field installed accessories air resistance (electric heat, economizer, etc.) See page 13.
Then determine from table the blower motor hp and drive rpm required. See page 12 for blower drive specifications.
Air
Volume
cfm
STATIC PRESSURE EXTERNAL TO UNIT − Inches Water Gauge
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
RP
M
BHP
RP
M
BHP
RP
M
BHP
RP
M
BHP
RP
M
BHP
RP
M
BHP
RP
M
BHP
RP
M
BHP
2800 500 0.49 537 0.59 578 0.72 622 0.86 668 0.99 694 1.03 729 1.10 771 1.20
3000 519 0.60 556 0.71 597 0.83 642 0.97 681 1.08 704 1.11 743 1.20 785 1.30
3200 538 0.71 576 0.82 618 0.95 663 1.10 690 1.15 717 1.21 758 1.31 800 1.42
3400 558 0.83 597 0.95 640 1.09 680 1.21 698 1.24 734 1.33 776 1.44 818 1.55
3600 579 0.97 620 1.09 664 1.23 689 1.30 712 1.35 753 1.47 795 1.58 837 1.69
3800 602 1.11 644 1.24 681 1.35 698 1.39 731 1.49 773 1.61 815 1.72 857 1.84
4000 627 1.26 669 1.39 690 1.45 714 1.52 754 1.65 795 1.76 835 1.87 877 1.98
4200 653 1.42 684 1.52 701 1.57 736 1.69 777 1.82 816 1.92 856 2.02 897 2.13
4400 676 1.57 694 1.63 721 1.73 761 1.87 800 1.99 838 2.08 877 2.18 917 2.28
4600 688 1.70 710 1.79 747 1.93 787 2.06 823 2.16 860 2.24 898 2.33 938 2.43
4800 702 1.85 735 1.99 774 2.14 812 2.25 846 2.32 882 2.40 920 2.49 959 2.58
5000 725 2.06 763 2.21 801 2.34 837 2.44 869 2.49 903 2.55 941 2.64 979 2.73
5200 754 2.30 791 2.43 828 2.55 862 2.63 891 2.66 925 2.71 962 2.79 1000 2.88
5400 783 2.53 819 2.65 855 2.75 887 2.82 913 2.82 946 2.86 983 2.95 1021 3.03
5600 810 2.74 845 2.85 881 2.95 912 3.01 935 2.98 967 3.01 1004 3.10 1041 3.19
5800 835 2.95 871 3.05 906 3.15 936 3.19 957 3.14 987 3.16 1024 3.25 1062 3.34
6000 860 3.14 896 3.25 931 3.35 960 3.37 978 3.30 1008 3.31 1045 3.40 1083 3.48
T
Air
Volume
cfm
STATIC PRESSURE EXTERNAL TO UNIT − Inches Water Gauge
0.9 1.0 1.1 1.2 1.3 1.4 1.5
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2800 815 1.31 862 1.43 908 1.56 954 1.68 999 1.81 1043 1.93 1087 2.05
3000 829 1.41 875 1.53 921 1.66 966 1.78 1011 1.91 1056 2.03 1100 2.15
3200 844 1.53 889 1.65 934 1.77 979 1.89 1024 2.01 1067 2.14 1111 2.26
3400 862 1.66 906 1.78 950 1.90 994 2.02 1038 2.14 1081 2.26 1124 2.38
3600 881 1.81 925 1.93 968 2.05 1011 2.17 1054 2.29 1097 2.41 1139 2.53
3800 900 1.96 944 2.08 987 2.20 1030 2.32 1072 2.44 1114 2.56 1156 2.67
4000 920 2.10 963 2.22 1006 2.34 1048 2.46 1091 2.58 1133 2.69 1174 2.81
4200 939 2.24 982 2.36 1024 2.48 1067 2.59 1109 2.71 1151 2.83 1193 2.95
4400 959 2.39 1001 2.50 1043 2.61 1085 2.73 1127 2.85 1169 2.96 1211 3.08
4600 979 2.53 1020 2.64 1062 2.76 1104 2.87 1146 2.99 1188 3.10 1230 3.22
4800 999 2.68 1040 2.79 1082 2.90 1123 3.01 1165 3.12 1207 3.24 1248 3.35
5000 1019 2.83 1060 2.93 1101 3.04 1142 3.15 1184 3.26 1226 3.38 1267 3.49
5200 1040 2.98 1080 3.08 1121 3.19 1162 3.29 1203 3.41 1245 3.52 1286 3.63
5400 1060 3.13 1100 3.23 1140 3.33 1181 3.44 1222 3.55 1264 3.66 1305 3.77
5600 1080 3.28 1120 3.37 1160 3.48 1201 3.58 1242 3.69 1283 3.80 1324 3.91
5800 1101 3.43 1140 3.52 1180 3.62 1220 3.72 1261 3.83 1302 3.94 1343 4.05
6000 1121 3.57 1160 3.67 1200 3.77 1240 3.87 1280 3.97 1321 4.08 1362 4.19
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