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Fan Performance — 48PGE12 Horizontal Units
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.2 0.4 0.6 0.8 1.0
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
3000
510 0.61 579 0.75 641 0.89 699 1.03 754 1.18
3200
535 0.72 600 0.87 660 1.01 716 1.16 769 1.32
3400
560 0.84 623 1.00 680 1.15 734 1.31 785 1.48
3600
585 0.98 645 1.14 701 1.31 753 1.47 802 1.65
3800
610 1.14 668 1.31 722 1.48 772 1.65 820 1.83
4000
635 1.30 691 1.48 743 1.66 792 1.85 839 2.03
4200
661 1.49 715 1.68 765 1.87 813 2.06 858 2.25
4400
687 1.69 739 1.89 788 2.09 834 2.29 878 2.49
4600
713 1.91 763 2.12 811 2.33 855 2.53 898 2.74
4800
739 2.15 788 2.37 834 2.58 877 2.80 919 3.02
5000
765 2.41 812 2.63 857 2.86 899 3.08
940 3.31
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.2 1.4 1.6 1.8 2.0
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
3000
806 1.34 856 1.50 905 1.66 951 1.84 997 2.01
3200
820 1.48 868 1.65 915 1.82 961 2.00 1005 2.18
3400
834 1.64 881 1.82 927 2.00 971 2.18 1014 2.37
3600
850 1.82 896 2.00 940 2.19 983 2.38 1024 2.57
3800
866 2.01 911 2.20 954 2.39 995 2.59 1036 2.79
4000
884 2.22 927 2.42 969 2.61 1009 2.82 1049 3.02
4200
902 2.45 944 2.65 984 2.85 1024 3.06
1062 3.28
4400
920 2.69 961 2.90 1001 3.11 1039 3.33 1077 3.55
4600
939 2.96 979 3.17 1018 3.39 1055 3.61 — —
4800
959 3.24 998 3.46 1035 3.69 — — — —
5000
979 3.54 — — — — — — — —
LEGEND
Bhp - Brake Horsepower
High Range Motor/Drive Required
NOTES:
1. Motor drive range is 690 to 893 rpm for low range motor/drive, 852 to 1055 rpm for
high range motor/drive. All other rpms require a field‐supplied drive.
2. Maximum continuous bhp is 3.10 for low range motor/drive and 3.70 for high range
motor/drive.
3. See General Fan Performance Notes.
Fan Performance — 48PGF12 Horizontal Units
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.2 0.4 0.6 0.8 1.0
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
3000
514 0.62 583 0.75 645 0.89 702 1.04 757 1.19
3200
540 0.73 605 0.88 665 1.02 720 1.18 773 1.33
3400
565 0.86 628 1.01 685 1.17 739 1.33 790 1.49
3600
591 1.00 651 1.16 706 1.33 758 1.49 808 1.66
3800
617 1.16 675 1.33 728 1.50 778 1.67 826 1.85
4000
643 1.33 699 1.51 750 1.69 799 1.87 845 2.06
4200
670 1.52 723 1.71 773 1.90 820 2.09 865 2.28
4400
696 1.72 748 1.92 796 2.12 842 2.32 885 2.52
4600
723 1.95 772 2.16 819 2.37 864 2.57 906 2.78
4800
749 2.19 797 2.41 843 2.63 886 2.84 927 3.06
5000
776 2.46 823 2.69 867 2.91
909 3.14 949 3.36
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.2 1.4 1.6 1.8 2.0
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
3000
809 1.35 859 1.51 908 1.67 954 1.85 999 2.02
3200
823 1.50 872 1.66 919 1.84 964 2.01 1008 2.20
3400
839 1.66 886 1.83 931 2.01 975 2.20 1018 2.39
3600
855 1.84 900 2.02 944 2.21 987 2.40 1029 2.59
3800
872 2.04 916 2.22 959 2.42 1000 2.61 1041 2.81
4000
890 2.25 933 2.44 974 2.64 1015 2.85 1054 3.05
4200
908 2.48 950 2.68 990 2.89 1030 3.10
1068 3.31
4400
927 2.73 968 2.94 1007 3.15 1046 3.37 1083 3.59
4600
947 3.00 987 3.21 1025 3.43 1062 3.65 — —
4800
967 3.28 1006 3.51 — — — — — —
5000
988 3.59 — — — — — — — —
LEGEND
Bhp - Brake Horsepower
High Range Motor/Drive Required
NOTES:
1. Motor drive range is 690 to 893 rpm for low range motor/drive, 852 to 1055 rpm for
high range motor/drive. All other rpms require a field‐supplied drive.
2. Maximum continuous bhp is 3.10 for low range motor/drive and 3.70 for high range
motor/drive.
3. See General Fan Performance Notes.
48/50PG and PM