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A <br /> 1TRANE <br /> Evaporator Fan Performance <br /> Table 20. Direct drive evaporator fan performance- 10 tons standard efficiency-WSC120E3,E4,EW downf low airflow <br /> External Static Pressure (Inches of Water) <br /> .10 .20 .30 .40 .50 .60 .70 .80 .90 1.00 <br /> cfm rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp <br /> 3200 1024 0.65 1056 0.73 1087 0.81 1118 0.89 1146 0.98 1172 1.06 1199 1.15 1226 1.24 1255 1.35 1280 1.44 <br /> 3600 1144 0.90 1173 0.99 1201 1.08 1229 1.18 1256 1.27 1282 1.36 1305 1.45 1328 1.55 1352 1.65 1377 1.76 <br /> 4000 1264 1.21 1291 1.31 1317 1.41 1342 1.51 1367 1.62 1392 1.72 1414 1.82 1437 1.93 1458 2.03 1478 2.14 <br /> 4400 1385 1.58 1410 1.70 1434 1.81 1457 1.92 1480 2.03 1503 2.15 1525 2.26 1546 2.37 1567 2.49 1586 2.60 <br /> 4800 1507 2.03 1530 2.16 1552 2.28 1574 2.40 1595 2.52 1616 2.65 1636 2.77 1657 2.89 1677 3.02 1696 3.14 <br /> Continued <br /> External Static Pressure (Inches of Water) <br /> 1.10 1.20 1.30 1.40 1.50 1.60 1.70 1.80 1.90 2.00 <br /> cfm rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp <br /> 3200 1303 1.53 1326 1.62 1349 1.72 1374 1.82 1401 1.93 1425 2.04 1450 2.15 1474 2.27 1498 2.38 1521 2.50 <br /> 3600 1401 1.87 1426 1.99 1448 2.09 1467 2.19 1487 2.29 1508 2.39 1530 2.51 1552 2.62 1576 2.75 1598 2.87 <br /> 4000 1500 2.25 1522 2.37 1544 2.49 1567 2.62 1588 2.75 1608 2.86 1625 2.97 1643 3.08 1661 3.19 1681 3.31 <br /> 4400 1605 2.72 1624 2.84 1643 2.96 1664 3.09 1684 3.22 - - - - - - - - - - <br /> 4800 - - - - - - - - - - - - - - - - - - - - <br /> Notes: <br /> 1. For Direct Drive Fan Speed(rpm),reference Table 27,p.45. <br /> 2. Data includes pressure drop due to standard filters and wet coils. <br /> 3. Refer to Table 29,p.46 to determine additional static pressure drop due to other options/accessories. <br /> 4. Direct Drive Fan Motor Heat(MBH) =2.8623xFan BHP-0.1504 <br /> S. Factory supplied motors,in equipment,are definite purpose motors,specifically designed and tested to operate at all cataloged conditions.Using the <br /> full horsepower range of our fan motors as shown in our tabular data will not result in nuisance tripping or premature motor failure.Our product's <br /> warranty will not be affected. <br /> 42 PKGP-PRC013K-EN <br />