31
Table 14 — Evaporator Fan Performance — 50XCA16 Units
LEGEND
Bhp — Brake Horsepower
ESP — External Static Pressure
NOTES:
1. Units are available with several motor hp options. Refer to Table 1.
2. Static pressure losses for any options or accessories must be
applied to external static pressure before entering the fan perfor-
mance table.
3. Interpolation is permitted; extrapolation is not.
4. Fan performance is based on 1 in. standard throwaway filter, unit
casing,
and wet DX (direct expansion) coil losses at sea level.
CFM
ESP (in. wg)
0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
4500 414 0.53 482 0.69 544 0.86 600 1.03 652 1.21 701 1.40 747 1.59 790 1.79 832 1.99 872 2.20
4750 437 0.63 502 0.79 561 0.97 615 1.15 666 1.34 714 1.53 758 1.73 801 1.94 842 2.15 881 2.37
5000 460 0.73 522 0.91 579 1.09 632 1.28 681 1.48 727 1.68 771 1.89 813 2.10 853 2.32 892 2.54
5250 483 0.85 542 1.04 597 1.23 648 1.43 696 1.63 741 1.84 784 2.06 825 2.28 865 2.50 902 2.73
5500 506 0.98 563 1.17 616 1.38 665 1.58 712 1.79 756 2.01 798 2.24 838 2.46 877 2.70 914 2.94
5750 529 1.12 584 1.33 635 1.54 682 1.75 728 1.97 771 2.20 812 2.43 851 2.67 889 2.91 926 3.15
6000 552 1.28 604 1.49 654 1.71 700 1.93 744 2.16 786 2.40 826 2.64 865 2.88 902 3.13 938 3.38
6250 575 1.45 625 1.67 673 1.90 718 2.13 761 2.37 802 2.61 841 2.86 879 3.11 916 3.37 951 3.63
6500 598 1.63 647 1.86 693 2.10 737 2.34 778 2.59 818 2.84 857 3.09 894 3.35 929 3.62 964 3.89
6750 621 1.83 668 2.07 713 2.32 755 2.57 796 2.82 835 3.08 872 3.34 909 3.61 944 3.89 978 4.16
7000 644 2.04 689 2.29 733 2.55 774 2.81 814 3.07 852 3.34 888 3.61 924 3.89 958 4.17 992 4.46
7250 667 2.27 711 2.53 753 2.80 793 3.07 832 3.34 869 3.62 905 3.90 940 4.18 973 4.47 1006 4.77
7500 690 2.52 732 2.79 773 3.06 812 3.34 850 3.62 886 3.91 922 4.20 956 4.49 989 4.79 — —
7750 713 2.79 754 3.07 794 3.35 832 3.63 869 3.92 904 4.22 939 4.52 972 4.82 — — — —
8000 736 3.07 776 3.36 814 3.65 852 3.94 887 4.24 922 4.55 956 4.85 — — —
— — —
CFM
ESP (in. wg)
1.00 1.10 1.20 1.30 1.40 1.50 1.60 1.70 1.80 1.90
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
4500 910 2.42 947 2.64 983 2.86 1017 3.10 1051 3.33 1083 3.57 1115 3.82 1146 4.07 1176 4.33 1206 4.59
4750 919 2.59 955 2.82 991 3.05 1025 3.29 1058 3.53 1090 3.78 1121 4.03 1152 4.29 1182 4.55 1211 4.82
5000 929 2.77 965 3.01 999 3.25 1033 3.49 1066 3.74 1098 4.00 1129 4.26 1159 4.52 1188 4.79 — —
5250 939 2.97 974 3.21 1008 3.46 1042 3.71 1074 3.97 1106 4.23 1136 4.49 1166 4.76 — — — —
5500 950 3.18 984 3.43 1018 3.68 1051 3.94 1083 4.21 1114 4.47 1144 4.74 — — — — — —
5750 961 3.40 995 3.66 1028 3.92 1061 4.19 1092 4.46 1123 4.73 — — — — — — — —
6000 973 3.64 1006 3.91 1039 4.17 1071 4.45 1102 4.72 — — — — — — — — — —
6250 985 3.90 1018 4.17 1050 4.44 1082 4.72 — — — — — — — — — — — —
6500 998 4.16 1030 4.44 1062 4.73 — — — — — — — — — — — — — —
6750 1011 4.45 1043 4.73 — — — — — — — — — — — — — — — —
7000 1024 4.75 — — — — — — — — — — — — — — — — — —
7250 — — — — — — — — — — — — — — — — — — — —
7500 — — — — — — — — — — — — — — — — — — — —
7750 — — — — — — — — — — — — — — — — — — — —
8000 — — — — — — — — — — — — — — — — — — — —