25TWA-PRC001-EN
Performance
Data (Air Handler)
Table PD-15 — Evaporator Fan Performance TWE075A
External Static Pressure (Pascal)
25 50 75 100 125 150 174 199 224 249 274
L/S RPM KW RPM KW RPM KW RPM KW RPM KW RPM KW RPM KW RPM KW RPM KW RPM KW RPM KW
944 443 0.33 489 0.37 535 0.40 581 0.44 627 0.48 673 0.51 719 0.55 765 0.59 791 0.62 818 0.66
1003 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
1062 463 0.37 510 0.41 556 0.45 602 0.50 649 0.54 695 0.59 742 0.63 776 0.68 804 0.72 831 0.77
1121 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
1180 445 0.35 489 0.40 533 0.45 578 0.50 622 0.54 667 0.60 711 0.64 756 0.69 784 0.74 813 0.80 842 0.85
1239 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
1298 484 0.40 523 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 0.90
1357 504 0.42 540 0.46 576 0.51 612 0.55 648 0.60 684 0.65 720 0.69 759 0.74 789 0.78 819 0.86 850 0.92
1416 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 0.80 821 0.87 853 0.95
Table PD-16 — Blower Speeds
Motor Drive Turns Open
Drive 6543210
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-15 — Evaporator Fan Performance TWE075A
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
and Low Static Drive
1.5 HP Oversized Motor
and High Static Drive
External Static Pressure (In. Of Water Column)
120 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
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.
1.12 KW Oversized Motor
and High Static Drive
.75 KW Standard Motor
and High Static Drive
.75 KW Standard Motor
and High Static Drive
1.0 HP Standard Motor
and High Static Drive
External Static Pressure (Pascal)
299 324 349 374 398
L/S RPM KW RPM KW RPM KW RPM KW RPM KW
944 844 0.72 871 0.76 897 0.81 924 0.86 950 0.90
1003 852 0.77 879 0.81 906 0.87 933 0.91
1062 859 0.82 886 0.87 914 0.92 942 0.97
1121 866 0.87 894 0.92 922 0.97 950 1.02
1180 870 0,90 899 0.96 928 1.01
1239 874 0.93 903 0.99 932 1.06
1298 877 0.96 907 1.03 937 1.10
1357 880 0.99 911 1.07 942 1.13
1416 884 1.02 915 1.10 946 1.18
Table PD-15 — Continued
Table PD-15— Continued
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.