57
APPENDIX III. FAN PERFORMANCE (cont.)
Table 23 – 50HC Size 05 3 Phase Non--HUMIDI--MIZER 4 Ton Horizontal Supply
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
1200 671 0.23 790 0.34 892 0.47 982 0.61 1064 0.76
1300 705 0.28 820 0.39 919 0.52 1007 0.67 1088 0.82
1400 740 0.33 851 0.45 947 0.58 1034 0.73 1113 0.89
1500 776 0.38 883 0.51 977 0.65 1061 0.80 1138 0.97
1600 813 0.45 916 0.58 1007 0.73 1089 0.89 1165 1.05
1700 851 0.52 949 0.66 1038 0.81 1118 0.97 1192 1.15
1800 888 0.60 984 0.75 1069 0.90 1148 1.07 1221 1.25
1900 927 0.69 1019 0.84 1102 1.00 1179 1.18 1250 1.36
2000 965 0.78 1054 0.94 1135 1.11 1210 1.29 1280 1.48
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
1200 1140 0.92 1210 1.10 1276 1.28 1339 1.47 1399 1.68
1300 1162 0.99 1232 1.16 1297 1.35 1360 1.55 1419 1.75
1400 1186 1.06 1254 1.24 1319 1.43 1381 1.63 1439 1.84
1500 1210 1.14 1278 1.33 1342 1.52 1403 1.72 1461 1.93
1600 1236 1.23 1302 1.42 1365 1.62 1425 1.82 1483 2.04
1700 1262 1.33 1328 1.52 1390 1.72 1449 1.93 1505 2.15
1800 1289 1.44 1354 1.63 1415 1.84 1473 2.05 1529 2.27
1900 1317 1.55 1380 1.75 1441 1.96 1498 2.18 1553 2.41
2000 1345 1.68 1408 1.88 1467 2.10 1524 2.32 1579 2.55
NOTE: For more information, see General Fan Performance Notes.
Boldface indicates field --- supplied drive is required.
Medium Static 920--- 1303 RPM, 1.7 BHP max
High Static 1208--- 1639 RPM, 2.9 max BHP
Table 24 – 50HC Size 05 3 Phase HUMIDI--MIZER 4 Ton Horizontal Supply
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
1200 671 0.23 790 0.34 892 0.47 982 0.61 1064 0.76
1300 705 0.28 820 0.39 919 0.52 1007 0.67 1088 0.82
1400 740 0.33 851 0.45 947 0.58 1034 0.73 1113 0.89
1500 776 0.38 883 0.51 977 0.65 1061 0.80 1138 0.97
1600 813 0.45 916 0.58 1007 0.73 1089 0.89 1165 1.05
1700 851 0.52 949 0.66 1038 0.81 1118 0.97 1192 1.15
1800 888 0.60 984 0.75 1069 0.90 1148 1.07 1221 1.25
1900 927 0.69 1019 0.84 1102 1.00 1179 1.18 1250 1.36
2000 965 0.78 1054 0.94 1135 1.11 1210 1.29 1280 1.48
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
1200 1140 0.92 1210 1.10 1276 1.28 1339 1.47 1399 1.68
1300 1162 0.99 1232 1.16 1297 1.35 1360 1.55 1419 1.75
1400 1186 1.06 1254 1.24 1319 1.43 1381 1.63 1439 1.84
1500 1210 1.14 1278 1.33 1342 1.52 1403 1.72 1461 1.93
1600 1236 1.23 1302 1.42 1365 1.62 1425 1.82 1483 2.04
1700 1262 1.33 1328 1.52 1390 1.72 1449 1.93 1505 2.15
1800 1289 1.44 1354 1.63 1415 1.84 1473 2.05 1529 2.27
1900 1317 1.55 1380 1.75 1441 1.96 1498 2.18 --- ---
2000 1345 1.68 1408 1.88 1467 2.10 1524 2.32 --- ---
NOTE: For more information, see General Fan Performance Notes.
Boldface indicates field --- supplied drive is required.
Standard Static 560--- 854 RPM, 1.7 BHP max
Medium Static 770--- 1175 RPM, 1.7 BHP max
High Static 1208--- 1550 RPM, 2.9 BHP max
50HC