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Fan Performance — 48PGF09 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
2550
446 0.39 524 0.51 593 0.63 657 0.76 717 0.89
2700
464 0.45 538 0.57 605 0.70 667 0.83 726 0.97
2850
481 0.52 553 0.65 618 0.78 678 0.92 735 1.06
3000
499 0.59 569 0.72 632 0.86 690 1.01 746 1.16
3150
517 0.67 584 0.81 646 0.95 703 1.10 756 1.26
3300
535 0.75 600 0.90 660 1.05 715 1.21 768 1.37
3450
553 0.85 617 1.00 675 1.16 729 1.32 780 1.48
3600
571 0.95 633 1.11 690 1.27 742 1.44 792 1.61
3750
590 1.06 650 1.23 705 1.40 756 1.57 805 1.74
3900
608 1.18 667 1.35 720 1.53 771 1.71 819 1.89
4050
627 1.30 684 1.49 736 1.67 786 1.85 832 2.04
4200
646 1.44 701 1.63 752 1.82 801 2.01 846 2.20
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
2550
774 1.04 829 1.18 881 1.33 930 1.49 978 1.65
2700
781 1.12 834 1.27 885 1.43 934 1.59 981 1.75
2850
789 1.21 841 1.37 891 1.53 939 1.70 985 1.87
3000
798 1.31 849 1.47 897 1.64 944 1.81 990 1.98
3150
808 1.42 857 1.58 905 1.75 951 1.93 995 2.11
3300
818 1.53 866 1.70 913 1.88 958 2.06 1001 2.24
3450
829 1.65 876 1.83 921 2.01 965 2.19 1008 2.38
3600
840 1.78 886 1.96 931 2.15 974 2.34
1016 2.53
3750
852 1.92 897 2.11 941 2.30 983 2.49 1024 2.69
3900
864 2.07 908 2.26 951 2.46 993 2.65 1033 2.86
4050
877 2.23 920 2.42 962 2.62 1003 2.83 1042 3.03
4200
890 2.40 933 2.60 974 2.80 1013 3.01 1052 3.22
LEGEND
Bhp - Brake Horsepower
High Range Motor/Drive Required
NOTES:
1. Motor drive range is 568 to 771 rpm for low range motor/drive and 812 to 1015 rpm
for high range motor/drive. All other rpms require a field‐supplied drive.
2. Maximum continuous bhp is 2.40 for low range motor/drive and 3.70 for high range
motor/drive.
3. See General Fan Performance Notes.
Fan Performance — 48PGD12 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
502 0.60 571 0.73 634 0.87 693 1.01 748 1.16
3200
525 0.70 592 0.85 652 0.99 709 1.14 762 1.30
3400
549 0.82 613 0.97 671 1.13 726 1.29 777 1.45
3600
573 0.95 634 1.11 691 1.28 743 1.44 793 1.61
3800
597 1.10 656 1.27 711 1.44 762 1.62 810 1.79
4000
621 1.26 678 1.44 731 1.62 781 1.80 828 1.99
4200
645 1.43 700 1.62 752 1.81 800 2.00 846 2.20
4400
669 1.62 723 1.83 772 2.02 819 2.22 864 2.42
4600
694 1.83 745 2.04 794 2.25 839 2.46 883 2.67
4800
719 2.06 768 2.28 815 2.50 860 2.71 902 2.93
5000
743 2.30 791 2.53 837 2.76 880 2.98
922 3.21
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
800 1.32 851 1.48 899 1.64 946 1.82 992 1.99
3200
813 1.46 862 1.63 909 1.80 955 1.98 999 2.16
3400
827 1.62 874 1.79 920 1.97 964 2.15 1007 2.34
3600
841 1.79 887 1.97 932 2.15 975 2.34 1017 2.53
3800
857 1.97 901 2.16 945 2.35 986 2.55 1027 2.75
4000
873 2.18 916 2.37 958 2.56 999 2.77 1039 2.97
4200
889 2.39 932 2.59 973 2.80 1013 3.00
1051 3.22
4400
907 2.63 948 2.83 988 3.04 1027 3.26 1065 3.48
4600
925 2.88 965 3.09 1004 3.31 1042 3.53 — —
4800
943 3.15 982 3.37 1020 3.59 — — — —
5000
962 3.44 1000 3.67 — — — — — —
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