124
Fan Performance — 48PGD14 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
\667 1.28 \721 1.45 \772 1.62 \820 1.80 \866 1.98
3950
\695 1.47 \747 1.65 \796 1.83 \842 2.01 \887 2.20
4150
\723 1.68 \772 1.86 \820 2.05 \865 2.25 \908 2.44
4350
\750 1.90 \799 2.10 \844 2.30 \888 2.50 \930 2.70
4550
\778 2.15 \825 2.35 \869 2.56 \911 2.77 \952 2.98
4750
\807 2.42 \851 2.63 \894 2.85 \935 3.06 \975 3.28
4950
\835 2.71 \878 2.93 \920 3.15 \960 3.38 \998 3.61
5150
\863 3.02 \905 3.25 \946 3.48
\984 3.72 1022 3.95
5350
\892 3.36 \933 3.60 \972 3.84 1009 4.08 1046 4.32
5550
\920 3.72 \960 3.97 \998 4.22 1035 4.47 1070 4.72
5750
\949 4.10 \987 4.36 1024 4.62 1060 4.88 1095 5.14
5950
\978 4.52 1015 4.78 1051 5.05 — — — —
6150
1006 4.96 1043 5.23 — — — — — —
6250
1021 5.19 — — — — — — — —
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
\911 2.17 \954 2.36 \996 2.55 1037 2.75 1076 2.95
3950
\930 2.39 \972 2.59 1012 2.79 1052 3.00 1091 3.21
4150
\950 2.64 \991 2.85 1030 3.05 1069 3.27 1106 3.48
4350
\971 2.91 1010 3.12 1048 3.34 1086 3.55 1123 3.78
4550
\992 3.20 1030 3.41 1068 3.64
1104 3.86 1140 4.09
4750
1013 3.50 1051 3.73 1087 3.96 1123 4.19 1158 4.43
4950
1036 3.84 1072 4.07 1108 4.31 1142 4.55 1176 4.79
5150
1058 4.19 1094 4.43 1129 4.68 1162 4.93 1196 5.18
5350
1082 4.57 1116 4.82 1150 5.07 — — — —
5550
1105 4.98 1139 5.23 — — — — — —
5750
— — — — — — — — — —
5950
— — — — — — — — — —
6150
— — — — — — — — — —
6250
— — — — — — — — — —
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 3.70 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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