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Table 9 — Fan Performance — 48PGD28 — Vertical Supply/Return Units
LEGEND
Boldface indicates field-supplied motor/drive required.
NOTES:
1. Motor drive ranges:
(A) Low Range: 687-873, 5.75 Bhp
(B) Mid-Low Range: 805-1007, 5.75 Bhp
(C) Mid High Range: 941-1176, 8.63 Bhp
(D) High Range: 1014-1297, 11.50 Bhp
All other rpms require field-supplied motor or drive.
2. See page 30 for general fan performance notes.
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
6,500
750
2.84
806
3.18
854
3.49
898
3.79
943
4.12
7,000
797
3.38
853
3.77
899
4.09
941
4.41
982
4.74
7,500
845
3.99
900
4.42
945
4.76
985
5.09
1024
5.43
8,000
892
4.65
948
5.13
991
5.51
1030
5.86
1067
6.20
8,500
939
5.38
995
5.91
1038
6.32
1076
6.69
1112
7.05
9,000
986
6.17
1042
6.76
1085
7.21
1122
7.60
1157
7.98
9,500
1033
7.03
1090
7.69
1132
8.17
1169
8.59
1203
8.99
10,000
1079
7.95
1137
8.68
1180
9.21
1216
9.66
1249
10.08
10,500
1126
8.94
1184
9.75
1227
10.33
1263
10.81
1296
11.25
11,000
1172
10.00
1232
10.90
1274
11.52
1310
12.04
1342
12.51
11,500
1219
11.13
1279
12.12
1322
12.80
1357
13.35
—
—
12,000
1265
12.34
1326
13.42
—
—
—
—
—
—
12,500
1311
13.63
—
—
—
—
—
—
—
—
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
6,500
988
4.49
1035
4.89
1082
5.33
1130
5.81
1177
6.32
7,000
1024
5.09
1066
5.48
1109
5.90
1153
6.35
1197
6.85
7,500
1063
5.78
1101
6.15
1141
6.56
1181
6.99
1222
7.46
8,000
1104
6.55
1140
6.92
1176
7.32
1213
7.74
1251
8.19
8,500
1146
7.41
1180
7.78
1214
8.17
1249
8.58
1283
9.01
9,000
1190
8.35
1222
8.73
1255
9.11
1287
9.52
1319
9.94
9,500
1235
9.37
1266
9.76
1296
10.15
1327
10.55
1357
10.97
10,000
1280
10.48
1310
10.88
1340
11.28
1369
11.68
1398
12.10
10,500
1326
11.67
1355
12.08
1384
12.49
—
—
—
—
11,000
1372
12.95
—
—
—
—
—
—
—
—
11,500
—
—
—
—
—
—
—
—
—
—
12,000
—
—
—
—
—
—
—
—
—
—
12,500
—
—
—
—
—
—
—
—
—
—
Bhp —
Brake Horsepower Input to Fan
A
A
A
B
B
B
B
B
C
C
C
C
C
D
D
D
D
D
D
D
D
D
D
C
C
C
C
B
Summary of Contents for 48PG24
Page 68: ...68 Fig 14 Low Voltage Control Schematic 48PG20 28 Units without Humidi MiZer System a48 7627...
Page 69: ...69 Fig 15 Low Voltage Control Schematic 48PG20 28 Units with Humidi MiZer System a48 8227...
Page 70: ...70 Fig 16 Low Voltage Control Schematic 50PG20 28 Units without Humidi MiZer System a48 7778...
Page 71: ...71 Fig 17 Low Voltage Control Schematic 50PG20 28 Units with Humidi MiZer System a50 8101...
Page 72: ...72 Fig 18 Power Schematic Units without Humidi MiZer System a48 7628...
Page 73: ...73 Fig 19 Power Schematic Units with Humidi MiZer System a48 8228...
Page 74: ...74 Fig 20 Component Arrangement Units without Humidi MiZer System a48 8229...
Page 75: ...75 Fig 21 Component Arrangement Units with Humidi MiZer System a48 8230...
Page 105: ......