| Performance Data Table 23-1 Supply Fan Performance 40 and 50 Ton
StaticPressure(in.wg)1 |
| 0.25 |
0.50 |
0.75 |
1.00 |
1.25 |
1.50 |
1.75 |
2.00 |
2.25 |
2.50 |
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| SCFM |
RPM |
BHP |
RPM |
BHP |
RPM |
BHP |
RPM |
BHP |
RPM |
BHP |
RPM |
BHP |
RPM |
BHP |
RPM |
BHP |
RPM |
BHP |
RPM |
BHP |
| 12000 |
351 |
2.84 |
394 |
3.45 |
436 |
4.12 |
473 |
4.77 |
510 |
5.46 |
545 |
6.19 |
578 |
6.94 |
610 |
7.71 |
641 |
8.49 |
672 |
9.28 |
| 13000 |
373 |
3.49 |
413 |
4.16 |
454 |
4.86 |
488 |
5.57 |
523 |
6.29 |
557 |
7.05 |
589 |
7.83 |
619 |
8.64 |
649 |
9.47 |
679 |
10.32 |
| 14000 |
396 |
4.24 |
434 |
4.97 |
470 |
5.69 |
506 |
6.47 |
537 |
7.23 |
570 |
8.02 |
601 |
8.83 |
631 |
9.68 |
659 |
10.55 |
687 |
11.44 |
| 15000 |
418 |
5.10 |
455 |
5.88 |
488 |
6.64 |
524 |
7.48 |
554 |
8.29 |
583 |
9.11 |
614 |
9.96 |
643 |
10.83 |
671 |
11.74 |
698 |
12.66 |
| 16000 |
441 |
6.07 |
476 |
6.91 |
508 |
7.73 |
540 |
8.57 |
572 |
9.47 |
599 |
10.33 |
627 |
11.21 |
656 |
12.12 |
684 |
13.05 |
710 |
14.01 |
| 17000 |
465 |
7.18 |
498 |
8.06 |
528 |
8.94 |
557 |
9.80 |
589 |
10.75 |
618 |
11.69 |
643 |
12.60 |
669 |
13.54 |
696 |
14.50 |
722 |
15.49 |
| 18000 |
488 |
8.43 |
520 |
9.34 |
549 |
10.27 |
577 |
11.19 |
606 |
12.14 |
635 |
13.16 |
660 |
14.14 |
684 |
15.10 |
709 |
16.10 |
735 |
17.12 |
| 19000 |
512 |
9.82 |
542 |
10.75 |
570 |
11.74 |
597 |
12.72 |
623 |
13.68 |
651 |
14.74 |
679 |
15.81 |
702 |
16.83 |
724 |
17.85 |
748 |
18.91 |
| 20000 |
536 |
11.36 |
564 |
12.31 |
591 |
13.36 |
617 |
14.40 |
642 |
15.41 |
668 |
16.46 |
695 |
17.60 |
720 |
18.70 |
741 |
19.77 |
762 |
20.85 |
Notes:
1. Fan performance table includes internal resistances of
cabinet, and 2" standard filters. For other components refer to component static
pressure drop table. Add the pressure drops from
any additional components to the duct (external) static
pressure, enter the table, and select motor bhp.
2. The pressure drop from the supply fan to the space
cannot exceed 2.50".
3. Maximum air flow for 40 ton 17,600 cfm, 50 ton
20,000 cfm.
4. Maximum motor horsepower for 40 ton 15 hp, 50 ton
20 hp.

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