Table 10 — Fan Performance Data (English) — 50TJ024AIRFLOW(Cfm)EXTERNAL STATIC PRESSURE (in. wg)0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0Rpm Watts Rpm Watts Rpm Watts Rpm Watts Rpm Watts Rpm Watts Rpm Watts Rpm Watts Rpm Watts Rpm Watts6,000 702 1428 796 1723 884 2025 965 2339 1041 2669 1115 3018 1186 3385 1255 3771 1322 4175 1389 45796,500 747 1757 835 2073 919 2394 997 2725 1070 3069 1140 3429 1208 3805 1274 4198 1338 4609 1402 50207,000 792 2138 877 2476 957 2816 1031 3165 1102 3525 1169 3898 1233 4285 1296 4687 1358 5106 1420 55257,500 838 2571 918 2929 996 3290 1067 3658 1135 4035 1199 4422 1262 4822 1322 5235 1381 5662 1440 60898,000 885 3060 962 3440 1036 3822 1105 4209 1170 4604 1232 5008 1292 5422 1350 5847 1407 6286 1464 67258,500 932 3610 1005 4011 1077 4414 1143 4821 1206 5234 1266 5655 1324 6085 1380 6524 1435 6975 1490 74269,000 980 4223 1050 4647 1119 5071 1183 5498 1244 5930 1302 6369 1359 6816 1413 7270 1466 7735 1519 82009,500 1028 4904 1096 5350 1162 5796 1224 6243 1283 6695 1340 7152 1394 7616 1447 8088 1508 8428 — —10,000 1077 5655 1141 6123 1205 6591 1266 7059 1323 7531 1378 8007 1431 8489 — — — — — —LEGENDBhp — Brake Horsepower Input to FanWatts — Input Watts to MotorNOTES:1. Boldface indicates capability of standard unit.2. Factory-shipped motor drive range is 1176 to 1403 rpm. Other rpms requirea field-supplied motor and/or drive.3. Maximum continuous bhp is 9.5.To convert watts to bhp:Watts × Motor EfficiencyBhp = 746Motor Efficiency: 0.84 Maximum Continuous Watts: 8640Do not adjust motor rpm such that motor maximum bhp and/or watts is ex-ceeded at the maximum operating cfm.4. Static pressure losses (i.e., economizer) must be added to external staticpressure before entering Fan Performance table. See Table 13B for staticpressure losses.5. Interpolation is permissible. Do not extrapolate.6. Fan Performance is based on wet coils, clean filters, and casing losses.7. Extensive motor and drive testing on these units ensures that the full horse-power range of the motor can be utilized with confidence. Using your fanmotors up to the watts rating shown will not result in nuisance tripping orpremature motor failure. Unit warranty will not be affected. See Table 15 formore information.Table 11 — Fan Performance Data (English) — 50TJ028AIRFLOW(Cfm)EXTERNAL STATIC PRESSURE (in. wg)0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8Rpm Watts Rpm Watts Rpm Watts Rpm Watts Rpm Watts Rpm Watts Rpm Watts Rpm Watts Rpm Watts7,000 834 2270 918 2620 990 2960 1062 3320 1134 3,690 1188 4,095 1266 4495 1326 4925 1386 53107,500 881 2761 961 3119 1035 3483 1104 3855 1170 4,237 1233 4,631 1294 5038 1353 5458 1411 58938,000 930 3284 1007 3664 1077 4049 1144 4440 1207 4,840 1268 5,249 1327 5670 1384 6102 1440 65498,500 980 3873 1053 4274 1121 4679 1185 5090 1246 5,508 1305 5,934 1362 6371 1416 6816 1470 72159,000 1030 4528 1100 4951 1166 5377 1228 5808 1286 6,244 1343 6,689 1398 7141 1451 7602 1503 80749,500 1081 5254 1148 5700 1211 6146 1271 6597 1328 7,053 1383 7,515 1436 7985 1487 8462 — —10,000 1132 6055 1197 6523 1257 6991 1315 7462 1370 7,937 1423 8,418 1475 8905 1525 9400 — —10,500 1183 6935 1245 7425 1304 7913 1360 8404 1413 8,899 1465 9,400 1515 9907 — — — —11,000 1235 7896 1295 8408 1351 8918 1405 9430 1457 9,944 1507 10,465 — — — — — —11,250 1261 8408 1320 8932 1375 9452 1428 9974 1479 10,499 — — — — — — — —LEGENDBhp — Brake Horsepower Input to FanWatts — Input Watts to MotorNOTES:1. Boldface indicates capability of factory-supplied pulley.2. Factory-shipped motor drive range is 1176 to 1403 rpm. Other rpms requirea field-supplied motor and/or drive.3. Maximum continuous bhp is 11.80.To convert watts to bhp:Watts × Motor EfficiencyBhp = 746Motor Efficiency: 0.87 Maximum Continuous Watts: 11,000Do not adjust motor rpm such that motor maximum bhp and/or watts is ex-ceeded at the maximum operating cfm.4. Static pressure losses (i.e., economizer) must be added to external staticpressure before entering Fan Performance table. See Table 13B for staticpressure losses.5. Interpolation is permissible. Do not extrapolate.6. Fan Performance is based on wet coils, clean filters, and casing losses.7. Extensive motor and drive testing on these units ensures that the full horse-power and watts range of the motor can be utilized with confidence. Usingyour fan motors up to the watts rating shown will not result in nuisance trip-ping or premature motor failure. Unit warranty will not be affected. SeeTable 15 for more information.15