130 RT-SVX36G-EN
Unit Start Up
Table 45. Return fan performance—20, 25, 30 tons AC; 24, 29, 36 tons EC (24.5”)
CFM Negative Static Pressure
Std. 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00
Air RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
4000 557 0.29 638 0.48 710 0.68 776 0.89 838 1.10 899 1.32 969 1.60 1038 1.89
4500 605 0.36 682 0.57 749 0.79 811 1.02 869 1.25 926 1.49 980 1.73 1033 1.99
5000 654 0.44 727 0.67 790 0.91 850 1.16 905 1.41 957 1.67 1007 1.93 1057 2.20
5500 704 0.53 773 0.79 834 1.04 889 1.30 943 1.58 992 1.86 1040 2.15 1087 2.44
6000 756 0.64 821 0.92 879 1.20 932 1.47 982 1.77 1030 2.06 1076 2.38 1121 2.70
6500 808 0.76 868 1.06 925 1.36 976 1.66 1024 1.97 1070 2.29 1114 2.61 1157 2.95
7000 861 0.90 917 1.21 972 1.55 1021 1.87 1067 2.19 1112 2.53 1154 2.87 1195 3.22
7500 913 1.06 968 1.39 1019 1.74 1068 2.10 1112 2.44 1155 2.79 1196 3.15 1235 3.51
8000 967 1.24 1019 1.58 1068 1.96 1115 2.34 1158 2.71 1199 3.08 1238 3.45 1277 3.84
8500 1021 1.44 1071 1.80 1116 2.19 1162 2.60 1204 3.00 1244 3.39 1283 3.79 1320 4.19
9000 1075 1.67 1123 2.04 1166 2.45 1210 2.88 1252 3.30 1290 3.72 1327 4.14 1363 4.56
9500 1130 1.92 1175 2.31 1217 2.73 1258 3.17 1299 3.62 1337 4.07 1373 4.52 1408 4.96
10000 1186 2.20 1228 2.60 1269 3.04 1307 3.50 1347 3.97 1384 4.45 1419 4.91 1454 5.38
10500 1241 2.50 1280 2.92 1321 3.37 1357 3.85 1395 4.34 1432 4.85 1466 5.33 1500 5.84
11000 1297 2.84 1334 3.27 1373 3.74 1409 4.23 1443 4.74 1480 5.26 1515 5.79 1546 6.29
11500 1353 3.20 1387 3.64 1425 4.13 1460 4.64 1493 5.16 1528 5.71 1561 6.25 1594 6.79
12000 1408 3.60 1441 4.06 1477 4.56 1512 5.08 1544 5.62 1576 6.18 1610 6.75 1642 7.32
12500 1464 4.03 1496 4.50 1530 5.01 1565 5.56 1596 6.11 1626 6.68
1658 7.28 1689 7.87
13000 1520 4.49 1551 4.98 1583 5.51 1617 6.06 1648 6.64
1677 7.22 1707 7.84 1737 8.44
13500 1576 4.99 1606 5.50 1636 6.03
1669 6.60 1700 7.20 1728 7.80 1756 8.42 1785 9.06
14000 1633 5.52
1661 6.05 1690 6.60 1721 7.19 1752 7.79 1780 8.42 1807 9.05 1834 9.70
Notes:
1. Max fan RPM 1715 for 24.5" Class I Fan
2. Max motors Available are as follows: 20T: 3HP, 25T: 5HP, 30T: 7.5 HP
3. Max CFM available is as follows; 20T: 9000, 25T: 11000, & 30T: 13500
4. Min CFM is 4000 for 20T, 25T, & 30T
5. Return fan belt drive RPM selections will be available to cover 500-1600 RPM range +/- 50 RPM
6. Performance data includes cabinet and rain hood effect. Damper pressure drop must be added to the return duct static per Table 40, p. 126
7. Shaded area indicates nonstandard BHP or RPM selections. Contact a local Trane representative for more information.
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