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Table 9 — Fan Performance 548D102 — Vertical Discharge Units
LEGEND
NOTES:
1.
Boldface
indicates field-supplied drive is required. (See Note 6.)
2. indicates field-supplied motor and drive are required.
3. Maximum usable watts input is 2120 and maximum continuous
bhp is 2.40. Extensive motor and electrical testing on these units
ensures that the full range of the motor can be utilized with
confidence. Using your fan motors up to the wattage ratings shown
will not result in nuisance tripping or premature motor failure. Unit
warranty will not be affected.
4. Values include losses for filters, unit casing, and wet coils.
5. Use of a field-supplied motor may affect wire sizing. Contact your
representative to verify.
6. Standard motor drive range: 685 to 935 rpm. All other rpms
require field-supplied drive.
7. Interpolation is permissible. Do not extrapolate.
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 Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts
2550 557 0.71 684 633 0.94 867
697 1.18 1064 756 1.42 1267 811 1.69 1499 861 1.96 1735
2600 565 0.74 708 639 0.97 891
703 1.22 1097 761 1.46 1301 816 1.74 1543 866 2.01 1779
2700 581 0.81 763 652 1.04 948
717 1.31 1173 773 1.55 1378 827 1.83 1621 878 2.12 1875
2800 597 0.89 827 665 1.12 1014
733 1.40 1250 786 1.66 1473 839 1.93 1709 889 2.23 1971
2900 613 0.97 891 679 1.20 1081
745 1.50 1335 799 1.76 1560 850 2.04 1805 900 2.34 2067
3000 629 1.06 965
694 1.29 1156 759 1.59 1413 812 1.88 1665 862 2.15 1901
911 2.46 2171
3100 646 1.15 1039
709 1.39 1241 772 1.70 1508 825 1.99 1761 875 2.28 2015
923 2.58 2275
3200 662 1.25 1123
724 1.50 1335 785 1.80 1595 840 2.11 1866
887 2.41 2128 934 2.71 2386
3300 679 1.35 1207
740 1.61 1430 798 1.91 1691 854 2.24 1980
900 2.54 2240 946 2.85 2504
3400
696 1.46 1301 756 1.73 1534 811 2.02 1788 868 2.37 2093
914 2.69 2369 959 3.00 2629
3500
712 1.57 1396 771 1.85 1639 824 2.14 1892
881 2.50 2206 928 2.84 2495 971 3.16 2759
3600
729 1.69 1499 787 1.98 1753 839 2.27 2006
894 2.64 2326 942 2.99 2620 984 3.32 2886
3700
746 1.82 1613 803 2.12 1875
854 2.42 2136 907 2.78 2445 956 3.15 2751 997 3.49 3017
3750
755 1.89 1674 811 2.20 1945
862 2.49 2197 914 2.85 2504 963 3.23 2815 —— —
3800
763 1.95 1726 819 2.27 2006
869 2.56 2257 920 2.92 2562 970 3.31 2878 —— —
3900
780 2.09 1849
835 2.42 2136 884 2.72 2394 933 3.07 2686 983 3.48 3009 —— —
4000
796 2.23 1971
851 2.56 2257 900 2.89 2537 946 3.23 2815 —— — —— —
4100
813 2.39 2110
867 2.74 2411 915 3.06 2678 960 3.40 2948 —— — —— —
4200
830 2.55 2249 883 2.91 2554 931 3.24 2823 —— — —— — —— —
4250
839 2.63 2317 892 3.00 2629 939 3.34 2902 —— — —— — —— —
STANDARD MOTOR (BELT DRIVE) (cont)
Airflow
(Cfm)
External Static Pressure (in. wg)
1.4 1.6 1.8 2.0
Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts
2550
908 2.24 1980
953 2.53 2232 1003 2.87 2521 1045 3.28 2854
2600
913 2.29 2023
957 2.58 2275 1004 2.91 2554 1050 3.31 2878
2700
924 2.40 2120
967 2.70 2377 1010 3.01 2637 1056 3.37 2925
2800
935 2.52 2223 978 2.62 2479 1019 3.13 2735 1061 3.41 3002
2900
946 2.65 2335 989 2.96 2595 1030 3.27 2847 —— —
3000
957 2.78 2445 1000 3.09 2702 1040 3.41 2956 —— —
3100
968 2.91 2554 1011 3.24 2832 —— — —— —
3200
980 3.04 2661 1022 3.38 2933 —— — —— —
3300
991 3.18 2775 —— — —— — —— —
3400
1003 3.52 2886 —— — —— — —— —
3500
1014 3.48 3009 —— — —— — —— —
3600
—— — —— — —— — —— —
3700
—— — —— — —— — —— —
3750
—— — —— — —— — —— —
3800
—— — —— — —— — —— —
3900
—— — —— — —— — —— —
4000
—— — —— — —— — —— —
4100
—— — —— — —— — —— —
4200
—— — —— — —— — —— —
4250
—— — —— — —— — —— —
Bhp —
Brake Horsepower Input to Fan
Watts —
Input Watts to Motor