Product data

101
FAN PERFORMANCE — VERTICAL 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 1.2
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
2250 511 0.52 5920.74659 0.95 722 1.19 778 1.43 829 1.68
2300 518 0.55 599 0.77 665 0.98 727 1.22 783 1.47 834 1.72
2400 5340.61613 0.84 677 1.06 738 1.30 794 1.55 844 1.81
2500 549 0.67 627 0.906901.14750 1.38 805 1.64 855 1.91
2550 557 0.71 633 0.946971.18756 1.42 811 1.69 861 1.96
2600 565 0.74 639 0.97703 1.22 761 1.46 816 1.74 866 2.01
2700 581 0.81 652 1.04 717 1.31 773 1.55 827 1.83 878 2.12
2800 5970.89 665 1.12 733 1.40 786 1.66 839 1.93 889 2.23
2900 613 0.97679 1.20 745 1.50 799 1.76 850 2.04 900 2.34
3000 629 1.06 6941.29 759 1.59 812 1.88 862 2.15 911 2.46
3100 646 1.15 709 1.39 772 1.70 825 1.99 875 2.28 923 2.58
3200 662 1.25 724 1.50 785 1.80 840 2.11 887 2.41 9342.71
3300 679 1.35 740 1.61 798 1.91 854 2.24 900 2.54 946 2.85
3400 6961.46756 1.73 811 2.02 868 2.37 914 2.69
959 3.00
3500 712 1.57 771 1.85 824 2.14 881 2.50 928 2.84
971 3.16
3600 729 1.69 787 1.98 839 2.21 894 2.64
942 2.99 984 3.22
3700 746 1.85 803 2.12 854 2.42 907 2.78
956 3.15 997 3.49
3750 755 1.89 811 2.20 862 2.49 914 2.85
963 3.23 — —
50HJQ008 (7
1
/
2
TONS) — STANDARD MOTOR (BELT DRIVE) (cont)
Airflow
(Cfm)
External Static Pressure (in. wg)
1.4 1.6 1.8 2.0
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
2250 884 1.97 9372.33 947 2.66
1022 3.10
2300 885 2.00 939 2.36 979 2.69
1025 3.12
2400 892 2.08 944 2.40 987 2.76
1039 3.20
2500 902 2.18 949 2.48 1002 2.84
1041 3.25
2550 908 2.24 953 2.53 1003 2.87
1045 3.28
2600 913 2.29 957 2.58
1004 2.91 1050 3.31
2700 924 2.40 967 2.70
1010 3.01 1056 3.37
2800 9352.52 978 2.62
1019 3.13 1061 3.47
2900 946 2.65
989 2.96 1030 3.27 — —
3000 957 2.78
1000 3.09 1040 3.41 — —
3100
968 2.91 1011 3.24 — — — —
3200
980 3.04 1022 3.38 — — — —
3300
991 3.18——————
3400
1003 3.32——————
3500
1014 3.48——————
3600 ————————
3700 ————————
3750 ————————
Bhp — Brake Horsepower Input to Fan
50TFQ004-01250HJQ004-012