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Table 14 — Fan Performance, 50TFQ008 — Vertical Discharge Units; High-Static Motor and Drive*
LEGEND
*Motor drive range: 860 to 1080 rpm. All other rpms require field-
supplied drive.
Refer to page 43 General Fan Performance Notes.
NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 3.70.
AIRFLOW
(Cfm)
EXTERNAL STATIC PRESSURE (in. wg)
0.2 0.4 0.6 0.8 1.0
Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts
2250 511 0.58 538 591 0.75 697 660 0.93 864 722 1.12 1041 779 1.32 1228
2300 519 0.61 567 597 0.78 729 666 0.97 900 727 1.16 1079 784 1.36 1268
2400 534 0.68 630 611 0.86 798 678 1.04 974 739 1.24 1158 794 1.45 1352
2500 550 0.75 698 624 0.93 872 690 1.13 1053 750 1.33 1243 805 1.55 1441
2550 557 0.79 733 631 0.98 910 697 1.17 1095 756 1.38 1287 811 1.60 1488
2600 565 0.83 770 638 1.02 950 703 1.22 1138 762 1.43 1333 816 1.65 1536
2700 581 0.91 848 652 1.11 1034 716 1.32 1228 774 1.53 1428 828 1.75 1636
2800 597 1.00 932 667 1.21 1124 729 1.42 1323 786 1.64 1529 839 1.87 1742
2900 613 1.09 1020 681 1.31 1220 743 1.53 1425 799 1.75 1636 851 1.99 1855
3000 629 1.20 1115 696 1.42 1321 756 1.64 1532 812 1.88 1749 863 2.12 1973
3100 646 1.30 1217 711 1.53 1428 770 1.76 1645 825 2.00 1869 875 2.25 2098
3200 662 1.42 1324 726 1.65 1542 784 1.89 1765 838 2.14 1994 888 2.39 2229
3300 679 1.54 1438 741 1.78 1663 798 2.03 1892 851 2.28 2126 901 2.54 2367
3400 695 1.67 1558 756 1.92 1790 812 2.17 2025 865 2.43 2266 913 2.69 2512
3500 712 1.81 1686 772 2.06 1923 827 2.32 2165 878 2.59 2412 926 2.86 2664
3600 729 1.95 1820 787 2.21 2065 841 2.48 2312 892 2.75 2565 940 3.03 2823
3700 746 2.10 1962 803 2.37 2213 856 2.65 2467 906 2.92 2726 953 3.21 2990
3750 754 2.18 2036 811 2.46 2290 864 2.73 2548 913 3.01 2809 960 3.30 3076
AIRFLOW
(Cfm)
EXTERNAL STATIC PRESSURE (in. wg)
1.2 1.4 1.6 1.8 2.0
Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts
2250 831 1.53 1423 880 1.74 1627 927 1.97 1840 971 2.21 2061 1013 2.46 2289
2300 836 1.57 1465 885 1.79 1671 931 2.02 1886 975 2.26 2109 1017 2.51 2340
2400 846 1.67 1554 895 1.89 1764 941 2.13 1982 984 2.37 2209 1026 2.62 2443
2500 856 1.77 1647 905 2.00 1862 950 2.24 2085 993 2.48 2315 1035 2.74 2553
2550 862 1.82 1697 910 2.05 1913 955 2.29 2138 998 2.54 2370 1039 2.80 2611
2600 867 1.87 1747 915 2.11 1966 960 2.35 2193 1003 2.60 2427 1044 2.86 2669
2700 878 1.99 1852 925 2.23 2076 970 2.47 2307 1012 2.73 2545 1053 2.99 2791
2800 889 2.11 1963 936 2.35 2192 980 2.60 2427 1022 2.86 2670 1063 3.13 2920
2900 900 2.23 2080 946 2.48 2314 990 2.74 2554 1032 3.00 2800 1072 3.28 3055
3000 912 2.36 2204 957 2.62 2442 1001 2.88 2687 1043 3.15 2938 1082 3.43 3196
3100 923 2.50 2334 969 2.76 2577 1012 3.03 2826 1053 3.31 3082 1093 3.59 3345
3200 935 2.65 2471 980 2.92 2718 1023 3.19 2973 1064 3.47 3233 — — —
3300 947 2.80 2613 992 3.07 2867 1034 3.35 3126 1074 3.64 3391 — — —
3400 960 2.96 2764 1003 3.24 3022 1045 3.52 3286 — — — — — —
3500 972 3.13 2921 1015 3.42 3185 1057 3.70 3454 — — — — — —
3600 985 3.31 3086 1028 3.60 3355 — — — — — — — — —
3700 997 3.49 3259 — — — — — — — — — — — —
3750 1004 3.59 3347 — — — — — — — — — — — —
Bhp — Brake Horsepower Input to Fan
Watts — Input Watts to Motor