43
SS-PRC003-EN
Performance
Data
Air Handler
Table PD-32 — Blower Speeds — TWE075A
Motor Drive Turns Open
Drive
6
5
4
3
2
1
0
Standard
N/A
600
650
700
750
800
850
Low Static
N/A
428
464
499
535
571
606
High Static
N/A
700
750
800
850
900
950
Table PD-31— Evaporator Fan Performance TWE075A (I-P)
External Static Pressure (In. Of Water Column)
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
0.90
1.00
1.10
CFM
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2000
—
—
443 0.44 489 0.49 535 0.54 581 0.59 627 0.64 673 0.69 719 0.74 765 0.79 791 0.83 818 0.89
2125
—
—
453 0.46 499 0.52 546 0.57 592 0.63 638 0.68 684 0.74 730 0.79 771 0.85 798 0.90 825 0.96
2250
—
—
463 0.49 510 0.55 556 0.61 602 0.67 649 0.73 695 0.79 742 0.85 776 0.91 804 0.97 831 1.03
2375
—
—
473 0.51 520 0.57 567 0.64 613 0.70 660 0.77 706 0.83 753 0.90 782 0.97 810 1.03 838 1.10
2500
445 0.47 489 0.54 533 0.60 578 0.67 622 0.73 667 0.80 711 0.86 756 0.93 784 0.99 813 1.07 842 1.14
2625
464 0.50 506 0.57 548 0.63 589 0.69 631 0.76 672 0.82 714 0.88 757 0.95 786 1.01 815 1.09 844 1.17
2750
484 0.53 523 0.59 562 0.66 601 0.72 640 0.78 678 0.84 717 0.91 758 0.97 787 1.03 817 1.12 847 1.21
2875
504 0.56 540 0.62 576 0.68 612 0.74 648 0.81 684 0.87 720 0.93 759 0.99 789 1.05 819 1.15 850 1.24
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 1.17 853 1.27
1.0 HP Standard Motor
1.0 HP Standard Motor
1.5 HP Oversized Motor
and Low Static Drive
and Drive
and High Static Drive
Notes:
1. Performance based on a wet coil and 1 inch (25.4 mm)
throwaway filters.
2. Tabulated brake horsepower is the motor shaft output
required.
3. Factory setting of motor sheave is 1.5 turns open.
Adjustments are made in 0.5 turn increments.
Table PD-31 — Evaporator Fan Performance TWE075A (SI)
External Static Pressure (Pascal)
25
50
75
100
125
150
174
199
224
249
274
m
3
/hr
RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW
3338
—
—
443 0.33 489 0.37 535
0.4
581 0.44 627 0.48 673 0.51 719 0.55 765 0.59 791 0.62 818 0.66
3547
—
—
453 0.34 499 0.39 546 0.43 592 0.47 638 0.51 684 0.55 730 0.59 771 0.63 798 0.67 825 0.72
3755
—
—
463 0.37 510 0.41 556 0.45 602
0.5
649 0.54 695 0.59 742 0.63 776 0.68 804 0.72 831 0.77
3964
—
—
473 0.38 520 0.43 567 0.48 613 0.52 660 0.57 706 0.62 753 0.67 782 0.72 810 0.77 838 0.82
4173
445 0.35 489
0.4
533 0.45 578
0.5
622 0.54 667
0.6
711 0.64 756 0.69 784 0.74 813
0.8
842 0.85
4381
464 0.37 506 0.43 548 0.47 589 0.51 631 0.57 672 0.61 714 0.66 757 0.71 786 0.75 815 0.81 844 0.87
4590
484
0.4
523 0.44 562 0.49 601 0.54 640 0.58 678 0.63 717 0.68 758 0.72 787 0.77 817 0.84 847
0.9
4798
504 0.42 540 0.46 576 0.51 612 0.55 648
0.6
684 0.65 720 0.69 759 0.74 789 0.78 819 0.86 850 0.92
5007
524 0.44 557 0.48 590 0.53 624 0.57 657 0.62 690 0.66 723 0.71 760 0.75 790
0.8
821 0.87 853 0.95
.75 kW Standard Motor
.75 kW Standard Motor
1.12 kW Oversized Motor
and Low Static Drive
and Drive
and High Static Drive
Notes:
1. Performance based on a wet coil and 1 inch (25.4 mm)
throwaway filters.
2. Tabulated brake horsepower is the motor shaft
output required.
3. Factory setting of motor sheave is 1.5 turns open.
Adjustments are made in 0.5 turn increments.
Table PD-29 — Continued
External Static Pressure (In. Of Water Column)
1.20
1.30
1.40
1.50
1.60
CFM
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2000
844 0.96 871 1.02 897 1.09 924 1.15 950 1.21
2125
852 1.03 879 1.09 906 1.16 933 1.22
—
—
2250
859 1.10 886 1.17 914 1.23 942 1.30
—
—
2375
866 1.17 894 1.24 922 1.30 950 1.37
—
—
2500
870 1.21 899 1.29 928 1.36
—
—
—
—
2625
874 1.25 903 1.33 932 1.42
—
—
—
—
2750
877 1.29 907 1.38 937 1.47
—
—
—
—
2875
880 1.33 911 1.43 942 1.52
—
—
—
—
3000
884 1.37 915 1.48 946 1.58
—
—
—
—
1.5 HP Oversized Motor
and High Static Drive
1.0 HP Standard Motor
and Drive
Table PD-31 — Continued
External Static Pressure (Pascal)
299
324
349
374
398
m
3
/hr
RPM kW RPM kW RPM kW RPM kW RPM kW
3338
844 0.72 871 0.76 897 0.81 924 0.86 950
0.9
3547
852 0.77 879 0.81 906 0.87 933 0.91
—
—
3755
859 0.82 886 0.87 914 0.92 942 0.97
—
—
3964
866 0.87 894 0.92 922 0.97 950 1.02
—
—
4173
870
0.9
899 0.96 928 1.01
—
—
—
—
4381
874 0.93 903 0.99 932 1.06
—
—
—
—
4590
877 0.96 907 1.03 937
1.1
—
—
—
—
4798
880 0.99 911 1.07 942 1.13
—
—
—
—
5007
884 1.02 915
1.1
946 1.18
—
—
—
—
1.12 kW Oversized Motor and High Static Drive
.75 kW Standard Motor
and Drive