145
Fan Performance — 50PG014 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
3750
625 1.15 682 1.32 \735 1.49 \785 1.67 832 1.85
3950
650 1.32 705 1.50 \756 1.68 \804 1.86 851 2.05
4150
675 1.51 728 1.70 \778 1.88 \825 2.07 870 2.27
4350
701 1.71 752 1.91 \800 2.11 \846 2.30 889 2.50
4550
727 1.93 776 2.14 \823 2.34 \867 2.55 909 2.76
4750
753 2.17 800 2.39 \846 2.60 \889 2.82 930 3.03
4950
779 2.43 825 2.66 \869 2.88 \911 3.10 951 3.33
5150
805 2.71 850 2.95 \892 3.18 \933 3.41 972 3.64
5350
831 3.01 875 3.26 \916 3.50
\956 3.74 994 3.98
5550
858 3.34 900 3.59 \940 3.84 \979 4.09 1016 4.34
5750
884 3.68 925 3.95 \965 4.21 1002 4.47 1039 4.73
5950
911 4.05 951 4.33 \989 4.60 1026 4.86 1062 5.13
6150
938 4.45 976 4.73 1014 5.01 — — — —
6250
951 4.66 989 4.94 1026 5.23 — — — —
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
3750
\878 2.03 \922 2.22 \965 2.41 1006 2.60 1047 2.80
3950
\895 2.24 \938 2.43 \979 2.63 1020 2.83 1059 3.04
4150
\913 2.46 \954 2.66 \995 2.87 1034 3.08 1073 3.29
4350
\931 2.71 \972 2.91 1011 3.13 1050 3.34 1087 3.56
4550
\950 2.97 \990 3.18 1028 3.40 1066 3.63
1102 3.85
4750
\970 3.25 1008 3.47 1046 3.70 1082 3.93 1118 4.16
4950
\990 3.56 1028 3.79 1064 4.02 1100 4.25 1135 4.49
5150
1010 3.88 1047 4.12 1083 4.36 1118 4.60 1152 4.85
5350
1031 4.23 1067 4.47 1102 4.72 1136 4.97 1170 5.22
5550
1053 4.59 1088 4.85 1122 5.10 — — — —
5750
1074 4.99 1109 5.25 — — — — — —
5950
— — — — — — — — — —
6150
— — — — — — — — — —
6250
— — — — — — — — — —
LEGEND
Bhp - Brake Horsepower
High Range Motor/Drive Required
NOTES:
1. Motor drive range is 690 to 893 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 3.70 for low range motor/drive and 5.25 for high range
motor/drive.
3. See General Fan Performance Notes.
48/50PG and PM
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