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Fan Performance — 48PME20 — Horizontal Supply/Return 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
5000
875 2.74 931 3.04
F
984 3.34
F
1035 3.33
F
1083 3.69
5500
F
952 3.38
F
1003 3.32 1053 3.70
1100 4.09
G
1145 4.49
6000 1029 3.74 1077 4.15
G
1123 4.56
G
1167 4.98
1210 5.41
6500
1106 4.67
G
1151 5.11 1194 5.56
H
1236 6.01
H
1276 6.47
7000 G
1184 5.75
H
1226 6.23
H
1266 6.71 1306 7.19 1344 7.68
7500 H
1262 7.00 1302 7.50 1340 8.01 1377 8.53 — —
8000
1341 8.41 1378 8.95 — — — — — —
8500
— — — — — — — — — —
9000
— — — — — — — — — —
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
5000 F
1130 4.07
G
1174 4.45
G
1218 4.84
G
1259 5.23
G
1300 5.63
5500 G
1189 4.90
1232 5.31 1273 5.72
H
1313 6.15 1352 6.58
6000
H
1251 5.85
H
1292 6.29
H
1331 6.74 1369 7.19 — —
6500
1315 6.94 1354 7.41 1391 7.89 — — — —
7000
1381 8.18 — — — — — — — —
7500
— — — — — — — — — —
8000
— — — — — — — — — —
8500
— — — — — — — — — —
9000
— — — — — — — — — —
LEGEND
Bhp - Brake Horsepower Input to Fan
Boldface indicates field-supplied drive required.
NOTES:
1. Motor drive ranges:
(E) Low Range: Not Used
(F) Mid‐Low Range: 896 to 1227 rpm, 4.26 Bhp (208/230 and 460‐v), 873 to 1108
rpm, 5.75 Bhp (575‐v)
(G) Mid‐High Range: 1113 to 1414 rpm, 5.75 Bhp
(H) High Range: 1096 to 1339 rpm, 8.63 Bhp
All other rpms require field-supplied drive.
2. See General Fan Performance Notes.
Fan Performance — 48PMF20 — Horizontal Supply/Return 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
5000
875 2.74 931 3.04
F
984 3.34
F
1035 3.33
F
1083 3.69
5500
F
952 3.38
F
1003 3.32 1053 3.70
1100 4.09
G
1145 4.49
6000 1029 3.74 1077 4.15
G
1123 4.56
G
1167 4.98
1210 5.41
6500
1106 4.67
G
1151 5.11 1194 5.56
H
1236 6.01
H
1276 6.47
7000 G
1184 5.75
H
1226 6.23
H
1266 6.71 1306 7.19 1344 7.68
7500 H
1262 7.00 1302 7.50 1340 8.01 1377 8.53 — —
8000
1341 8.41 1378 8.95 — — — — — —
8500
— — — — — — — — — —
9000
— — — — — — — — — —
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
5000 F
1130 4.07
G
1174 4.45
G
1218 4.84
G
1259 5.23
G
1300 5.63
5500 G
1189 4.90
1232 5.31 1273 5.72
H
1313 6.15 1352 6.58
6000
H
1251 5.85
H
1292 6.29
H
1331 6.74 1369 7.19 — —
6500
1315 6.94 1354 7.41 1391 7.89 — — — —
7000
1381 8.18 — — — — — — — —
7500
— — — — — — — — — —
8000
— — — — — — — — — —
8500
— — — — — — — — — —
9000
— — — — — — — — — —
LEGEND
Bhp - Brake Horsepower Input to Fan
Boldface indicates field-supplied drive required.
NOTES:
1. Motor drive ranges:
(E) Low Range: Not Used
(F) Mid‐Low Range: 896 to 1227 rpm, 4.26 Bhp (208/230 and 460‐v), 873 to 1108
rpm, 5.75 Bhp (575‐v)
(G) Mid‐High Range: 1113 to 1414 rpm, 5.75 Bhp
(H) High Range: 1096 to 1339 rpm, 8.63 Bhp
All other rpms require field-supplied drive.
2. See General Fan Performance Notes.
48/50PG and PM