123
Fan Performance — 48PGE12 Vertical 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
574 0.74 636 0.87 695 1.02 750 1.17 802 1.32
3200
601 0.87 661 1.01 717 1.17 770 1.32 820 1.49
3400
629 1.02 686 1.17 740 1.33 791 1.49 840 1.66
3600
657 1.18 712 1.34 764 1.51 813 1.68 860 1.86
3800
686 1.36 739 1.53 788 1.71 836 1.89 881 2.07
4000
715 1.56 765 1.74 813 1.93 859 2.12 903 2.31
4200
744 1.78 792 1.97 839 2.17 883 2.36 925 2.56
4400
773 2.03 820 2.22 864 2.43 907 2.63 949 2.84
4600
802 2.29 848 2.50 891 2.71 932 2.92
972 3.13
4800
832 2.58 876 2.79 917 3.01 958 3.23 996 3.45
5000
862 2.88 904 3.11 944 3.34 983 3.56 - -
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
853 1.48 901 1.65 948 1.82 993 2.00 1037 2.18
3200
869 1.65 916 1.83 961 2.00 1005 2.19 1048 2.37
3400
887 1.84 932 2.02 976 2.20 1019 2.39 1060 2.58
3600
905 2.04 949 2.23 992 2.42 1033 2.61 1074 2.81
3800
925 2.26 967 2.46 1009 2.65 1049 2.86 1088 3.06
4000
945 2.50 987 2.70 1027 2.91
1066 3.12 1104 3.33
4200
967 2.76 1007 2.97 1046 3.18 1084 3.40 1121 3.62
4400
988 3.05 1027 3.26 1065 3.48 1102 3.70 - -
4600
1011 3.35 1049 3.57 - - - - - -
4800
1034 3.68 - - - - - - - -
5000
- - - - - - - - - -
LEGEND
Bhp - Brake Horsepower
High Range Motor/Drive Required
NOTES:
1. Motor drive range is 690 to 893 rpm for low range motor/drive and 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 Vertical 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
578 0.74 640 0.88 698 1.03 753 1.18 805 1.33
3200
606 0.88 665 1.03 721 1.18 774 1.34 824 1.50
3400
635 1.03 691 1.18 745 1.34 795 1.51 844 1.68
3600
663 1.20 718 1.36 769 1.53 818 1.70 865 1.88
3800
693 1.38 745 1.56 794 1.73 841 1.91 886 2.10
4000
722 1.59 772 1.77 820 1.95 865 2.14 909 2.33
4200
752 1.81 800 2.00 846 2.20 889 2.39 932 2.59
4400
781 2.06 828 2.26 872 2.46 914 2.66 955 2.87
4600
811 2.33 856 2.54 899 2.75 940 2.96
980 3.17
4800
841 2.62 884 2.84 926 3.05 966 3.28 1004 3.50
5000
871 2.94 913 3.16 953 3.39 992 3.62 - -
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
856 1.49 904 1.66 951 1.83 996 2.01 1040 2.19
3200
873 1.67 919 1.84 965 2.02 1008 2.20 1051 2.39
3400
891 1.85 936 2.03 980 2.22 1022 2.41 1064 2.60
3600
910 2.06 954 2.25 996 2.44 1037 2.63 1078 2.83
3800
930 2.29 972 2.48 1014 2.68 1054 2.88 1093 3.09
4000
951 2.53 992 2.73 1032 2.94
1071 3.15 1109 3.36
4200
973 2.80 1013 3.00 1051 3.22 1089 3.43 1126 3.65
4400
995 3.08 1034 3.30 1072 3.52 - - - -
4600
1018 3.39 1056 3.61 - - - - - -
4800
- - - - - - - - - -
5000
- - - - - - - - - -
LEGEND
Bhp - Brake Horsepower
High Range Motor/Drive Required
NOTES:
1. Motor drive range is 690 to 893 rpm for low range motor/drive and 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
