Product data

105
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont)
LEGEND
Refer to page 106 for general Fan Performance notes.
NOTES:
1. Boldface indicates a field-supplied drive is required. (See Note 4.)
2. indicates field-supplied motor and drive are required.
3. Maximum continuous bhp is 2.90.
4. Standard motor drive range: 725 to 925 rpm. All other rpms
require field-supplied drive.
50HJQ008 (7
1
/
2
TONS) — STANDARD MOTOR (BELT DRIVE)
Airflow
(Cfm)
External Static Pressure (in. wg)
0.2 0.4 0.6 0.8 1.0
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
2250 465 0.43 554 0.64 6300.866951.09 757 1.34
2300 471 0.45 559 0.66 6350.89 699 1.12 760 1.37
2400 482 0.50 569 0.71 645 0.95 708 1.18 768 1.44
2500 494 0.54 581 0.76 654 1.01 717 1.25 776 1.51
2550 501 0.57 587 0.79 659 1.05 722 1.29 780 1.55
2600 507 0.59 5920.82663 1.08 727 1.32 784 1.58
2700 520 0.65 604 0.89 672 1.14 737 1.40 793 1.66
2800 533 0.71 615 0.95683 1.20 747 1.49 802 1.75
2900 546 0.77 626 1.02 693 1.27 756 1.57 813 1.84
3000 559 0.83 6371.09 704 1.35 765 1.66 823 1.94
3100 572 0.90 648 1.17 715 1.43 775 1.74 832 2.05
3200 585 0.96 660 1.24 727 1.52 785 1.83 841 2.15
3300 5981.03 671 1.32 739 1.62 795 1.91 851 2.26
3400 610 1.10 682 1.41 750 1.72 806 2.01 860 2.36
3500 623 1.17 6941.50761 1.82 817 2.11 870 2.47
3600 636 1.25 707 1.60 772 1.93 828 2.23 880 2.57
3700 649 1.33 720 1.71 783 2.03 840 2.35 890 2.69
3750 655 1.37 727 1.77 789 2.09 846 2.42 896 2.75
50HJQ008 (7
1
/
2
TONS) — STANDARD MOTOR (BELT DRIVE) (cont)
Airflow
(Cfm)
External Static Pressure (in. wg)
1.2 1.4 1.6 1.8 2.0
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
2250 810 1.62 850 1.91 873 2.20 890 2.50 903 2.78
2300 816 1.65 859 1.94 888 2.24 897 2.55 922 2.85
2400 824 1.72 872 2.01 909 2.32 9312.64
935 2.96
2500 832 1.79 882 2.09 925 2.40 955 2.72
972 3.06
2550 836 1.83 887 2.13 9312.45 964 2.77
986 3.11
2600 839 1.87 891 2.17 9362.49973 2.82
999 3.16
2700 846 1.95 898 2.26 946 2.58
987 2.91 1019 3.26
2800 855 2.04 906 2.35 954 2.67
997 3.01 1034 3.36
2900 863 2.13 913 2.44 961 2.77
1006 3.12 — —
3000 872 2.22 921 2.54 969 2.88
1014 3.22 — —
3100 882 2.33 9302.65
976 2.99 1021 3.34 — —
3200 892 2.45 939 2.76
984 3.10————
3300 902 2.57 948 2.88
993 3.21————
3400 912 2.69
958 3.01 1002 3.34————
3500 921 2.82
968 3.15——————
3600
930 2.95 978 3.29——————
3700
940 3.07————————
3750
945 3.14————————
Bhp — Brake Horsepower Input to Fan
50TFQ004-01250HJQ004-012