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83
PERFORMANCE DATA (cont)
FAN PERFORMANCE — VERTICAL 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 4.20 with standard motor.
4. Standard motor drive range: 860 to 1080 rpm. All other rpms
require field-supplied drive.
549B120 (10 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
3000 459 0.46 625 0.85 691 1.01 734 1.10 787 1.30 829 1.50
3100 478 0.57 637 0.90 702 1.08 744 1.16 796 1.36 837 1.56
3200 500 0.62 647 0.97 712 1.16 753 1.23 805 1.43 845 1.63
3300 519 0.69 658 1.03 721 1.23 762 1.30 814 1.50 853 1.71
3400 537 0.77 669 1.10 731 1.30 773 1.38 823 1.57
862 1.78
3500 561 0.86 680 1.17 741 1.37 784 1.47 832 1.65
871 1.86
3600 592 0.98 692 1.24 751 1.45 796 1.57 841 1.72
880 1.95
3700 654 1.12 714 1.31 767 1.50 815 1.67
861 1.85 906 2.08
3800 668 1.20 727 1.40 780 1.60 827 1.77
873 1.95 916 2.18
3900 683 1.28 741 1.49 793 1.70 839 1.88
884 2.05 927 2.28
4000 697 1.37 754 1.59 806 1.80 851 1.99
895 2.16 938 2.38
4100 711 1.46 767 1.69 819 1.90
864 2.10 907 2.28 949 2.49
4200 726 1.56 780 1.80 832 2.01
877 2.22 919 2.41 960 2.60
4300 741 1.66 794 1.91 845 2.12
889 2.35 931 2.54 971 2.72
4400 755 1.77 808 2.03 858 2.24
902 2.48 943 2.68 983 2.86
4500 770 1.89 821 2.15
871 2.37 915 2.61 955 2.82 995 3.01
4600 784 2.00 835 2.27
884 2.49 928 2.75 968 2.96 1006 3.17
4700 799 2.13 849 2.40
897 2.63 941 2.88 981 3.11 1018 3.32
4800 814 2.25
863 2.53 910 2.77 954 3.02 993 3.27 1030 3.48
4900 829 2.39
877 2.67 923 2.92 967 3.17 1006 3.43 1043 3.65
5000 843 2.52
892 2.81 937 3.08 980 3.32 1019 3.60 1055 3.82
549B120 (10 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
3000
886 1.73 943 1.88 988 1.91 995 1.95
3100
892 1.78 947 2.00 995 2.05 1008 2.07
3200
899 1.85 951 2.06 1000 2.17 1021 2.20
3300
907 1.93 959 2.10 1004 2.33 1036 2.36
3400
915 2.01 966 2.17 1009 2.46 1043 2.47
3500
924 2.09 974 2.24 1015 2.51 1054 2.59
3600
933 2.18 983 2.32 1023 2.58 1058 2.70
3700
950 2.27 991 2.47 1030 2.65 1064 2.82
3800
959 2.38 1001 2.58 1040 2.78 1075 2.96
3900
969 2.50 1010 2.70 1049 2.91
1085 3.11
4000
979 2.62 1020 2.83 1059 3.04
1095 3.25
4100
989 2.74 1029 2.96 1068 3.18
1105 3.39
4200
1000 2.86 1039 3.10 1077 3.31
1114 3.54
4300
1011 2.97 1049 3.23
1087 3.46 1124 3.69
4400
1022 3.10 1059 3.37
1097 3.61 1133 3.84
4500
1033 3.23 1070 3.51
1107 3.76 1143 4.00
4600
1044 3.37
1081 3.64 1117 3.92 1152 4.17
4700
1056 3.52
1092 3.78 1127 4.07
1162 4.33
4800
1057 3.69
1103 3.93
1138 4.23 1172 4.50
4900
1079 3.87
1114 4.09
1149 4.37 1182 4.68
5000 1091 4.05
1126 4.25 1160 4.53 1193 4.85
Bhp —
Brake Horsepower Input to Fan
50TFQ004-012
549B036-120