Filter
Top Products
86
PERFORMANCE DATA (cont)
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont)
LEGEND
Refer to page 87 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.
549B090 (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 0.64 630 0.86 695 1.09
757 1.34
2300 471 0.45 559 0.66 635 0.89 699 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 0.59 592 0.82 663 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 0.95 683 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 0.83 637 1.09 704 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 598 1.03 671 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 1.17 694 1.50
761 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
549B090 (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
931 2.64
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
931 2.45 964 2.77
986 3.11
2600
839 1.87 891 2.17
936 2.49 973 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
930 2.65
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
50TFQ004-012
549B036-120