
15
Table 11 — Fan Performance — 48PGF28 — 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
775
2.99
825
3.30
871
3.60
915
3.91
959
4.25
7,000
826
3.58
875
3.92
918
4.23
959
4.55
1000
4.88
7,500
878
4.24
925
4.61
966
4.94
1005
5.26
1043
5.60
8,000
929
4.98
975
5.37
1015
5.72
1052
6.06
1088
6.40
8,500
981
5.78
1026
6.20
1064
6.58
1100
6.93
1134
7.28
9,000
1033
6.67
1076
7.12
1114
7.51
1148
7.89
1181
8.25
9,500
1085
7.64
1128
8.12
1164
8.54
1198
8.93
1229
9.31
10,000
1137
8.69
1179
9.20
1214
9.64
1247
10.05
1278
10.45
10,500
1190
9.82
1230
10.37
1265
10.84
1297
11.27
1327
11.68
11,000
1242
11.05
1282
11.63
1316
12.12
1347
12.58
1376
13.01
11,500
1294
12.37
1333
12.98
1367
13.50
—
—
—
—
12,000
1347
13.78
—
—
—
—
—
—
—
—
12,500
—
—
—
—
—
—
—
—
—
—
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
1004
4.62
1050
5.03
1098
5.48
1145
5.97
1192
6.49
7,000
1041
5.24
1083
5.64
1126
6.07
1170
6.54
1214
7.04
7,500
1081
5.96
1120
6.34
1159
6.75
1199
7.20
1240
7.68
8,000
1124
6.76
1160
7.13
1196
7.54
1233
7.97
1270
8.43
8,500
1168
7.64
1202
8.02
1235
8.42
1269
8.84
1304
9.28
9,000
1214
8.62
1245
9.00
1277
9.39
1309
9.81
1341
10.24
9,500
1260
9.69
1290
10.07
1320
10.47
1351
10.88
1381
11.31
10,000
1308
10.84
1337
11.23
1365
11.63
1394
12.05
—
—
10,500
1356
12.09
1384
12.49
—
—
—
—
—
—
11,000
—
—
—
—
—
—
—
—
—
—
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
B
C
C
C
C
D
D
D
D
D
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: ......