Lennox TAA090S4D User Manual

Page 5
BLOWER DATA
TAA072 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
Vol-
ume
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
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1900 428 0.57 479 0.66 531 0.74 581 0.81 629 0.88 675 0.94 718 1.01 758 1.07
2000 434 0.59 486 0.69 538 0.77 589 0.84 637 0.91 682 0.98 725 1.05 765 1.11
2100 441 0.62 493 0.72 545 0.8 596 0.88 644 0.95 689 1.02 732 1.09 771 1.15
2200 448 0.65 501 0.75 553 0.83 604 0.91 652 0.98 696 1.06 738 1.13 778 1.2
2300 456 0.68 508 0.78 561 0.86 612 0.94 659 1.02 704 1.1 746 1.17 785 1.24
2400 463 0.71 516 0.81 569 0.9 620 0.98 667 1.06 711 1.14 753 1.22 792 1.29
2500 470 0.74 524 0.84 578 0.94 629 1.02 675 1.1 719 1.19 760 1.27 798 1.34
2600 478 0.77 533 0.88 587 0.98 637 1.06 683 1.15 726 1.24 767 1.32 805 1.39
2700 486 0.81 542 0.92 596 1.02 646 1.11 692 1.2 734 1.29 775 1.37 812 1.45
2800 495 0.85 552 0.96 606 1.07 655 1.16 700 1.25 742 1.34 782 1.42 819 1.5
2900 504 0.89 561 1.01 616 1.11 665 1.2 708 1.3 750 1.39 789 1.48 826 1.56
3000 514 0.93 572 1.05 626 1.16 674 1.26 717 1.35 758 1.45 797 1.54 833 1.62
Air
Volume
cfm
STATIC PRESSURE EXTERNAL TO UNIT − Inches Water Gauge
0.9 1 1.1 1.2 1.3 1.4 1.5
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1900 796 1.13 830 1.19 862 1.25 893 1.32 922 1.39 950 1.46 978 1.54
2000 802 1.17 836 1.23 868 1.3 898 1.37 928 1.44 956 1.52 983 1.6
2100 808 1.22 842 1.28 874 1.35 904 1.42 933 1.5 961 1.58 988 1.66
2200 814 1.26 848 1.33 879 1.4 909 1.48 938 1.56 966 1.64 993 1.73
2300 820 1.31 854 1.38 885 1.46 915 1.53 943 1.62 971 1.7 998 1.79
2400 827 1.36 860 1.43 891 1.51 920 1.59 949 1.68 976 1.77 1003 1.86
2500 833 1.41 866 1.49 897 1.57 926 1.66 954 1.75 981 1.84 1008 1.93
2600 840 1.47 872 1.55 902 1.63 932 1.72 960 1.81 987 1.91 1013 2.01
2700 846 1.53 878 1.61 908 1.7 937 1.79 965 1.88 992 1.98 1018 2.08
2800 853 1.58 884 1.67 914 1.76 943 1.86 970 1.96 997 2.06 1023 2.16
2900 859 1.65 890 1.74 920 1.83 948 1.93 975 2.03 1002 2.14 1028 2.24
3000 866 1.71 896 1.8 926 1.9 954 2 981 2.11 1007 2.22 1032 2.33

Lennox TAA090S4D Specifications

General

Brand	Lennox
Model	TAA090S4D
Category	Industrial Equipment
Language	English