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A1 TRANE <br /> Evaporator Fan Performance <br /> Table 16. Belt drive evaporator fan performance-6 tons standard efficiency-WSC072E3,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 /> 1-hp Standard Motor&Field Supplied Low Static Drive(a) 1-hp Standard Motor&Drive <br /> 1920 - - 581 0.28 636 0.34 685 0.39 732 0.45 775 0.50 815 0.55 854 0.60 892 0.66 927 0.71 <br /> 2160 - - 626 0.37 677 0.43 725 0.49 769 0.55 810 0.61 849 0.67 887 0.73 922 0.79 956 0.84 <br /> 2400 620 0.42 672 0.49 720 0.55 766 0.61 807 0.68 847 0.75 885 0.81 921 0.88 956 0.95 989 1.01 <br /> 2640 672 0.55 719 0.62 765 0.69 808 0.76 848 0.83 886 0.90 923 0.98 957 1.05 991 1.12 1024 1.20 <br /> 2880 725 0.70 768 0.77 811 0.85 852 0.92 890 1.00 927 1.08 962 1.16 995 1.24 1028 1.32 1059 1.40 <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 /> 1-hp Standard Motor&Drive 1-hp Standard Motor&Field Supplied High Static Drive or(2-hp Oversized Motor&Drive) <br /> 1920 962 0.77 995 0.83 1026 0.89 1057 0.95 1087 1.01 1115 1.07 1143 1.13 1171 1.19 1196 1.24 1222 1.30 <br /> 2160 990 0.91 1023 0.97 1054 1.04 1085 1.11 1114 1.17 1142 1.24 1170 1.30 1197 1.37 1222 1.43 1249 1.50 <br /> 2400 1022 1.07 1051 1.13 1082 1.201112 1.28 1141 1.35 1170 1.42 1198 1.50 1224 1.57 1249 1.64 1276 1.72 <br /> 2640 1055 1.27 1085 1.34 1114 1.41 1142 1.47 1169 1.54 1198 1.62 1226 1.70 1252 1.78 1278 1.86 1304 1.95 <br /> 2880 1089 1.48 1119 1.56 1149 1.64 1176 1.72 1203 1.79 1229 1.87 1255 1.94 1280 2.01 1306 2.10 1331 2.19 <br /> 2-hp Oversized Motor&Drive <br /> Notes: <br /> 1. For Standard Evaporator Fan Speed(rpm),reference Table 22,p.44. <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. 1-HP Fan Motor Heat(MBH) =2.829xFan BHP+.4024.2-HP Fan Motor Heat(MBH) =3.000xFan BHP+.5000. <br /> 5. 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 /> (a)Field Supplied Fan Sheave AK79 and Belt AX38 required. <br /> 38 PKGP-PRC013K-EN <br />