22 SSP-PRC001-EN
Table PD-19: Evaporator Fan Performance 7 1/2 Ton TWE090A, TWE090B - Air Handler
Note:
1 Field Supplied Low Static Drive (use Table PD-21)
Data includes pressure drop due to wet coil and 1" filter.
Fan motor heat (MBh) = 3.15 x BHP.
Trane’s factory supplied motors, in commercial equipment, are definite purpose motors, specifically designed and tested to operate reliably and
continuously at all cataloged conditions. Using the full horsepower range of our fan motors as shown in our tabular data will not result in nuisance trip-
ping or premature motor failure. Our product’s warranty will not be affected.
Table PD-19: (Continued)
Note:
1 Field supplied components required:
Blower Sheave: Fixed Pitch (9.8 inch Pitch Diameter),
Blower Sheave: 1.00 inch Bore, Single Groove, "A" Belt.
Belt: A55
External Static Pressure (Inches of Water Gauge)
.10" .20" .30" .40" .50" .60" .70" .80" .90" 1.00"
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1.5 HP Standard Motor
and Field Supplied
Low Static Drive
1
1.5 HP Standard Motor and Low Static Drive Kit 1.5 HP Standard
Motor and Sheaves
2400 429 0.45 475 0.51 522 0.58 569 0.65 615 0.71 662 0.78 708 0.84 755 0.91 783 0.98 811 1.05
2550 453 0.48 496 0.55 539 0.61 582 0.68 626 0.74 669 0.81 712 0.87 756 0.94 785 1 814 1.08
2700 476 0.52 516 0.58 556 0.65 596 0.71 636 0.77 676 0.83 716 0.9 758 0.96 787 1.02 816 1.11
2850 500 0.55 537 0.62 573 0.68 610 0.74 646 0.8 683 0.86 720 0.92 759 0.99 788 1.05 819 1.14
3000 524 0.59 557 0.65 590 0.71 624 0.77 657 0.83 690 0.89 723 0.95 760 1.01 790 1.07 821 1.17
3150 546 0.62 577 0.68 609 0.75 640 0.81 672 0.87 703 0.94 735 1.00 768 1.07 798 1.15 829 1.25
3300 568 0.65 598 0.72 628 0.79 657 0.85 687 0.92 717 0.99 746 1.05 776 1.12 807 1.22 837 1.33
3450 589 0.67 618 0.75 647 0.83 676 0.91 705 0.99 733 1.07 762 1.15 791 1.23 820 1.33 849 1.42
3600 611 0.69 639 0.79 666 0.88 694 0.97 722 1.06 750 1.16 778 1.25 806 1.34 834 1.43 862 1.51
External Static Pressure (Inches of Water Gauge)
1.10" 1.20" 1.30" 1.40" 1.50" 1.60" 1.70" 1.80"
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1.5 HP Standard Motor and Sheaves
2400 840 1.11 868 1.18 896 1.25 924 1.32 952 1.39 890 1.46 1009 1.52 1037 1.59
2550 843 1.15 872 1.23 901 1.31 930 1.38 959 1.46 988 1.54 1016 1.61 1045 1.69
2700 846 1.19 876 1.28 905 1.36 935 1.45 965 1.53 995 1.62 1024 1.7 1054 1.79
2850 849 1.23 880 1.33 910 1.42 941 1.51 971 1.6 1002 1.7 1032 1.79 1063 1.88
3000 853 1.27 884 1.37 915 1.48 946 1.58 978 1.68 1009 1.78 1040 1.88 1071 1.98
3150 860 1.35 891 1.45 922 1.56 958 1.66 984 1.76 1014 1.86 1044 1.94 — —
3300 868 1.43 898 1.54 929 1.64 959 1.74 990 1.85 1020 1.95 1049 2.01 — —
3450 879 1.52 908 1.61 937 1.71 966 1.8 995 1.9 1025 2 — — — —
3600 890 1.6 918 1.69 945 1.78 973 1.87 1001 1.96 — — — — — —
2 HP Oversized Motor and Sheaves
Table PD-20: Low Static Fan Drive 7
1/2 Ton TWE090A,B Air
Handler
1
Table PD-21: Low Static Fan Drive
Kit 7 1/2 Ton
TWE090A,B Air Handler
Motor Sheave
Turns Open
Nominal
RPM
Motor Sheave
Turns Open
Nominal
RPM
0 598 0 733
1 563 1 690
2 528 2 647
3 493 3 604
4 458 4 561
5 422 5 518
Performance Data
7 1/2 Ton
