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Table 15 — Fan Performance — 50BVC,E,Q028
LEGEND
NOTES:
1. Units are available with 3 or 5 HP standard drive or 3 HP
medium static drive.
For 3 HP standard drives, the drive range is 753 to 952 rpm.
For medium static drives, the drive range is 872 to 1071 rpm. 5
HP standard drives have drive range of 967 to 1290 rpm.
2. Italics indicates field-supplied drive required.
3. Do not operate in shaded area.
4. Static pressure losses must be applied to external static pres-
sure before entering the fan performance table.
5. Interpolation is permitted, extrapolation is not.
6. Fan performance is based on filter, unit casing and wet coil
losses.
7. Bhp values are per fan. Watts values are per motor. Unit has
2 supply fans and 2 motors.
AIRFLOW
(cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.2 0.4 0.6 0.8 1.0
Rpm Watts Bhp Rpm Watts Bhp Rpm Watts Bhp Rpm Watts Bhp Rpm Watts Bhp
6,250
— — — 624 678 0.79 689 797 0.92 753 917 1.06 815 1045 1.21
7,000 604 751 0.87 666 880 1.02 726 999 1.16 784 1136 1.32 841 1273 1.48
7,500 634 889 1.03 693 1027 1.19 750 1155 1.34 805 1291 1.50 858 1437 1.67
8,000 667 1054 1.22 723 1191 1.38 777 1337 1.55 829 1482 1.72 880 1627 1.89
8,500 700 1237 1.43 753 1382 1.60 804 1528 1.77 853 1682 1.95 902 1836 2.13
9,000 735 1437 1.67 785 1591 1.84 833 1745 2.02 881 1908 2.21 927 2071 2.40
9,500 769 1664 1.93 816 1827 2.12 863 1989 2.31 908 2152 2.50 952 2323 2.69
10,000 802 1908 2.21 848 2080 2.41 892 2251 2.61 936 2422 2.81 978 2624 3.01
10,500 835 2179 2.53 879 2350 2.73 921 2531 2.93 963 2742 3.14 1004 2924 3.35
11,000 870 2467 2.86 912 2688 3.08 952 2870 3.29 992 3060 3.51 1032 3251 3.73
11,500 904 2824 3.24 944 3015 3.46 983 3206 3.67 1022 3405 3.90 1060 3605 4.13
12,000 937 3169 3.63 976 3369 3.86 1014 3569 4.09 1051 3777 4.33 1088 3985 4.57
12,500 972 3550 4.07 1010 3759 4.31 1046 3967 4.55 1082 4184 4.80
— — —
AIRFLOW
(cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.2 1.4 1.6 1.8 2.0
Rpm Watts Bhp Rpm Watts Bhp Rpm Watts Bhp Rpm Watts Bhp Rpm Watts Bhp
6,250 877 1173 1.36
— — — — — — — — — — — —
7,000 897 1410 1.63 951 1555 1.80
— — — — — — — — —
7,500 911 1582 1.83 963 1727 2.00 1014 1881 2.18
— — — — — —
8,000 930 1781 2.07 979 1935 2.24 1028 2098 2.43 1076 2260 2.62 1124 2422 2.81
8,500 950 1989 2.31 997 2152 2.50 1043 2323 2.69 1089 2485 2.88 1134 2697 3.09
9,000 973 2233 2.59 1018 2404 2.79 1062 2576 2.99 1106 2779 3.18 1149 2960 3.39
9,500 996 2494 2.89 1039 2697 3.09 1081 2879 3.30 1123 3060 3.51 1165 3251 3.73
10,000 1020 2806 3.22 1061 2988 3.42 1102 3178 3.64 1142 3360 3.85 1182 3559 4.08
10,500 1044 3106 3.56 1084 3296 3.78 1123 3496 4.01 1161 3686 4.23 1200 3886 4.45
11,000 1070 3451 3.95 1109 3641 4.17 1146 3840 4.40 1184 4049 4.64 1220 4248 4.87
11,500 1097 3804 4.36 1134 4012 4.60 1170 4221 4.84 1206 — —
— — —
12,000 1124 4193 4.81
— — — — — — — — — — — —
12,500
— — — — — — — — — — — — — — —
Bhp — Brake Horsepower Input to Supply Fan
Watts — Input Power to Supply Fan Motor