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Controls, Start-Up, Operation, Service and ... - Climayoreo

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AIRFLOW<br />

(cfm)<br />

Table 12 — Fan Performance — 50P2,P3040 Units with Discharge Plenum <strong>and</strong> 50P4,P5040 Units<br />

LEGEND<br />

AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)<br />

0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6<br />

Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp<br />

8,000 293 1.62 344 2.10 390 2.62 432 3.18 470 3.76 507 4.36 541 4.97 573 5.60<br />

10,000 343 2.66 385 3.19 425 3.76 463 4.36 498 4.99 532 5.64 563 6.31 594 7.00<br />

12,000 395 4.09 431 4.68 466 5.29 500 5.93 532 6.60 562 7.30 592 8.01 620 8.75<br />

14,000 449 5.97 481 6.62 512 7.28 541 7.96 570 8.67 598 9.40 626 10.16 652 10.93<br />

16,000 504 8.32 533 9.06 560 9.77 587 10.50 613 11.25 638 12.02 663 12.81 688 13.62<br />

18,000 559 11.20 586 12.04 611 12.82 635 13.59 659 14.38 682 15.19 705 16.01 727 16.86<br />

20,000 615 14.66 640 15.59 663 16.44 685 17.28 707 18.11 728 18.96 749 19.83 770 20.71<br />

AIRFLOW<br />

(cfm)<br />

AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)<br />

1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2<br />

Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp<br />

8,000 603 6.23 632 6.87 659 7.50 685 8.14 710 8.78 734 9.43 757 10.07 779 10.71<br />

10,000 623 7.70 651 8.41 678 9.13 703 9.86 728 10.60 752 11.33 776 12.08 798 12.82<br />

12,000 648 9.50 674 10.26 699 11.04 724 11.83 748 12.63 772 13.44 794 14.25 817 15.07<br />

14,000 677 11.73 702 12.54 726 13.35 750 14.19 772 15.04 795 15.89 817 16.76 838 17.64<br />

16,000 712 14.45 735 15.30 757 16.16 779 17.03 801 17.92 822 18.82 843 19.73 863 20.65<br />

18,000 749 17.73 771 18.61 792 19.50 813 20.42 833 21.34 853 22.27 873 23.23 — —<br />

20,000 790 21.61 811 22.52 830 23.45 — — — — — — — — — —<br />

AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)<br />

3.4 3.6 3.8 4.0<br />

Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp<br />

8,000 800 11.35 821 12.00 841 12.64 860 13.28<br />

AIRFLOW<br />

(cfm)<br />

10,000 820 13.57 841 14.31 862 15.06 882 15.81<br />

12,000 838 15.90 859 16.73 880 17.57 900 18.40<br />

14,000 859 18.53 879 19.42 899 20.32 — —<br />

16,000 883 21.58 — — — — — —<br />

18,000 — — — — — — — —<br />

20,000 — — — — — — — —<br />

50P3,P5 units only.<br />

Bhp — Brake Horsepower<br />

NOTES:<br />

1. Fan performance is based on wet coils <strong>and</strong> clean 2-in. filters.<br />

17<br />

2. See Component Pressure Drop data table before using Fan Performance<br />

tables.<br />

3. Conversion — Bhp to kW:<br />

Kilowatts =<br />

Bhp x .746<br />

Motor efficiency<br />

See Physical Data table for motor efficiency.

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