48/50PG and PM
Fan Performance — 50PM28 — Horizontal Supply/Return Units
Airflow |
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| Available External Static Pressure (in. wg) |
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| 0.2 |
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| 0.4 |
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| 0.6 |
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| 0.8 |
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| 1.0 |
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(Cfm) |
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| Rpm | Bhp |
| Rpm | Bhp | Rpm |
| Bhp |
| Rpm | Bhp |
| Rpm | Bhp | |
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| E |
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| E |
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| E |
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| F |
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| F |
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| F |
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| 1008 |
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| F |
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| F |
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| 1021 |
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| 1053 |
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| 1003 |
| 1037 |
| G | 1069 |
| G | 1100 |
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| 1017 |
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| 1054 | G | 1087 |
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| 1118 |
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| 1147 |
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| G | 1069 |
| G | 1105 |
| 1137 |
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| 1167 |
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| 1195 |
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10000 |
| 1121 |
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| 1156 |
| 1187 |
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| 1216 |
| H | 1243 |
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10500 |
| 1173 |
| H | 1207 | H | 1238 | 10.47 | H | 1266 | 10.85 |
| 1292 | 11.21 | |
11000 | H | 1226 | 10.81 |
| 1259 | 11.30 | 1288 | 11.72 |
| 1316 | 12.12 |
| 1342 | 12.50 | |
11500 |
| 1278 | 12.11 |
| 1310 | 12.62 | 1339 | 13.07 |
| 1366 | 13.49 |
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12000 |
| 1331 | 13.51 |
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12500 |
| — | — |
| — | — | — | — |
| — | — |
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Airflow |
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| Available External Static Pressure (in. wg) |
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| 1.2 |
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| 1.4 |
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| 1.6 |
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| 1.8 |
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| 2.0 |
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(Cfm) |
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| Rpm | Bhp |
| Rpm | Bhp | Rpm |
| Bhp |
| Rpm | Bhp |
| Rpm | Bhp | |
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| F | 1003 |
| 1045 |
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| 1090 |
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| 1135 |
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| F | 1000 |
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| 1037 | G | 1075 |
| G | 1115 |
| G | 1155 |
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| 1041 |
| G | 1075 |
| 1110 |
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| 1145 |
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| 1182 |
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| G | 1085 |
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| 1116 |
| 1148 |
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| 1180 |
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| 1214 |
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| 1129 |
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| 1159 |
| 1189 |
| H | 1219 |
| H | 1249 |
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| 1175 |
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| 1204 | H | 1232 |
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| 1260 |
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| 1288 |
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| 1222 |
| H | 1249 |
| 1276 |
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| 1302 | 10.22 |
| 1329 | 10.58 | |
10000 | H | 1270 | 10.34 |
| 1296 | 10.68 | 1321 | 11.02 |
| 1346 | 11.37 |
| 1371 | 11.72 | |
10500 |
| 1318 | 11.56 |
| 1343 | 11.90 | 1367 | 12.25 |
| 1391 | 12.61 |
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11000 |
| 1366 | 12.86 |
| 1390 | 13.22 | — | — |
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11500 |
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12000 |
| — | — |
| — | — | — | — |
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12500 |
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LEGEND |
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| NOTES: |
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Bhp - Brake Horsepower Input to Fan |
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| 1. Motor drive ranges: |
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Boldface indicates |
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| (E) | Low Range: |
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| (F) | Mid‐Low Range: 805 to 1007 rpm, 5.75 Bhp |
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| (G) | Mid‐High Range: 941 to 1176 rpm, 8.63 Bhp |
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| (H) | High Range: 1014 to 1297 rpm, 11.50 Bhp |
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| All other rpms require |
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| 2. See General Fan Performance Notes. |
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GENERAL NOTES FOR FAN PERFORMANCE DATA TABLES
1.Static pressure losses from accessories and options
2.Extensive motor and drive testing on these units ensures that the full horsepower range of the motor can be utilized with confidence. Using the fan motors up to the bhp rating shown will not result in nuisance tripping or premature motor failure. Unit warranty will not be affected. See Evaporator−Fan Motor Specifications for additional information.
3.Use of a
4.Interpolation is permissible. Do not extrapolate.
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