16

Table 11 — Fan Performance — 50ZG,ZN035 Units With Discharge Plenum and 50Z2,Z3035 Units

LEGEND
NOTES:
1. Fan performance is based on wet coils and clean 2-in. filters.
2. See Table 30A before using Fan Performance tables.
3. Conversion — Bhp to kW:
See Tables 26-28 for motor efficiency.
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
7,000 285 1.35 337 1.78 384 2.26 428 2.80 469 3.38 507 4.00 542 4.66 576 5.34
8,000 311 1.81 358 2.25 402 2.75 442 3.29 481 3.87 517 4.50 551 5.16 584 5.86
10,000 367 3.04 406 3.52 443 4.05 479 4.61 512 5.21 545 5.84 576 6.51 606 7.21
12,000 426 4.74 459 5.26 491 5.82 522 6.42 552 7.05 581 7.70 609 8.38 637 9.09
14,000 486 6.98 515 7.55 543 8.15 570 8.78 597 9.44 623 10.12 649 10.83 674 11.55
15,000 517 8.33 544 8.92 570 9.54 596 10.18 621 10.85 646 11.55 671 12.27 694 13.01
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.82.02.22.42.62.83.03.2
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
7,000 607 6.03 637 6.74 665 7.46 691 8.18 717 8.91 741 9.65 764 10.39 786 11.13
8,000 615 6.58 645 7.32 673 8.07 700 8.84 726 9.62 751 10.41 775 11.20 797 12.00
10,000 636 7.94 664 8.70 691 9.48 717 10.29 743 11.11 768 11.96 792 12.82 815 13.69
12,000 663 9.83 689 10.59 715 11.38 739 12.19 764 13.03 787 13.88 810 14.76 833 15.66
14,000 698 12.31 722 13.08 745 13.88 768 14.69 791 15.53 813 16.39 834 17.27 856 18.17
15,000 718 13.78 741 14.56 763 15.36 785 16.19 807 17.03 828 17.90 849 18.78 869 19.69
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
3.4 3.6 3.8 4.0
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
7,000 807 11.88 828 12.62 848 13.37 867 14.12
8,000 819 12.80 841 13.61 861 14.42 881 15.23
10,000 837 14.57 859 15.47 881 16.37 —-
12,000 855 16.57 876 17.51 897 18.45
14,000 876 19.10 897 20.04
15,000 890 20.61 — — — — —
50ZN,Z3 units only.
Bhp — Brake Horsepower Kilowatts = Bhp x .746
Motor efficiency