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Table 21 — Fan Performance, 48TF008 — Horizontal Discharge Units (English)
LEGEND
NOTES:
1.
Boldface
indicates field-supplied drive required. (See Note 5.)
2. indicates field-supplied motor and drive are required.
3. Values include losses for filters, unit casing, and wet coils.
4. Use of a field-supplied motor may affect wire sizing. Contact
your Carrier representative to verify.
5. Standard drive range is 492 to 700 rpm. All other rpms require
a field-supplied drive.
6. Maximum continuous bhp is 2.4. Extensive motor and electrical
testing on these units ensures that the full range of the motor
can be utilized with confidence. Using the fan motors up to the
ratings shown will not result in nuisance tripping or premature
motor failure. Unit warranty will not be affected.
7. Interpolation is permissible. Do not extrapolate.
AIRFLOW
(Cfm)
EXTERNAL STATIC PRESSURE (in. wg)
0.2
0.4 0.6
0.8
0.9
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
2200
499 0.50 580 0.70 652 0.94
717 1.17 748 1.30
2250
507 0.53 586 0.73 658 0.97
722 1.22 752 1.34
2300
513 0.55 592 0.76 663 1.00
727 1.26 756 1.38
2400
528 0.60 606 0.83 674 1.06
738 1.34 766 1.46
2500
542 0.66 619 0.90 686 1.13
748 1.41 777 1.55
2550
550 0.69 627 0.94 692 1.17
754 1.45 783 1.60
2600
557 0.72 634 0.97 698 1.21
759 1.49 787 1.64
2700
573 0.79 648 1.05
711 1.29 770 1.58 798 1.73
2800
588 0.86 662 1.13
723 1.38 782 1.66 809 1.82
2900
604 0.94 676 1.21
737 1.48 794 1.76 821 1.92
3000
620 1.02 690 1.30
750 1.58 806 1.86 832 2.02
3100
636 1.11
704 1.39 764 1.69 818 1.97 844 2.13
3200
652 1.21
718 1.49 778 1.80 831 2.09 856 2.25
3300
668 1.31
732 1.59 793 1.92 844 2.21 869 2.37
3400
684 1.41
747 1.70 807 2.04 857 2.35
882 2.51
3500 701 1.53 762 1.82 821 2.16
871 2.48 895 2.64
3600 717 1.65 777 1.94 835 2.29
885 2.63 908 2.79
3700 733 1.77 792 2.07
849 2.42 899 2.78 922 2.95
3750 742 1.84 800 2.14
856 2.49 907 2.86 929 3.03
AIRFLOW
(Cfm)
EXTERNAL STATIC PRESSURE (in. wg)
1.0
1.2 1.4
1.6
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
2200 779 1.43 839 1.78 905 2.21
951 2.57
2250 783 1.46 843 1.81 908 2.25
955 2.59
2300 786 1.49 846 1.84 910 2.25
959 2.61
2400 795 1.58 853 1.88 912 2.31
967 2.68
2500 806 1.68 859 1.94 919 2.37
971 2.73
2550 812 1.74 864 1.99 920 2.39
974 2.76
2600 816 1.79 868 2.04
921 2.41 976 2.78
2700 827 1.88 878 2.16
928 2.45 983 2.88
2800 837 1.98 889 2.29
937 2.57 986 2.91
2900 848 2.08
900 2.41 947 2.70 993 3.01
3000 849 2.18
910 2.52 958 2.85 1002 3.15
3100 870 2.29
920 2.64 968 2.99 1012 3.30
3200 882 2.40
931 2.76 979 3.13 1023 3.47
3300
894 2.53 942 2.89 989 3.26 1034 3.63
3400
907 2.66 954 3.02 1000 3.40 1044 3.79
3500
919 2.80 966 3.15 1011 3.55 1054 3.94
3600
932 2.95 978 3.30 1022 3.69 1065 4.10
3700
945 3.11 990 3.45 1034 3.84 1076 4.28
3750
952 3.20 997 3.54 1040 3.93 1082 5.27
Bhp —
Brake Horsepower at Motor Shaft
Rpm —
Revolutions Per Minute of Blower Wheel