Tubular Centrifugal Fans Model TCB - Greenheck

TCB-1-18
Level 1 Construction
Dimensions shown in inches
Maximum rpm — 1645
Outlet Velocity = cfm X 0.199
Tip Speed = rpm X 4.843
Maximum bhp at a given rpm — (rpm/1147) 3
Max Motor Frame Size - 182T
Performance certified is for installation type B: Free inlet, Ducted outlet. Power rating (bhp) does not
include drive losses. Performance ratings do not include the effects of appurtenances in the airstream.
The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field
calculated per AMCA Standard 301. Values shown are for installation type B: free inlet fan sone levels.
22
26 3/8
31
CFM OV
1500 298
1800 357
2100 417
2400 477
2700 536
3000 596
3300 656
3600 715
3900 775
4200 834
4500 894
4800 954
5100 1013
5400 1073
5700 1133
30 3/8
33 5/8
261/8 * Maximum w/Motor Cover
29 1/4*
18 3/8
CFM X 1000
m³/hr X 1000
Static Pressure in Inches wg
0.125 0.25 0.5 0.75 1 1.25 1.5 1.75 2
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
Sones Sones Sones Sones Sones Sones Sones Sones Sones
486 0.08 568 0.12 724 0.23
4.3 4.9 6.2
552 0.11 623 0.16 755 0.28 883 0.42
5.4 5.7 6.7 8.1
622 0.16 683 0.21 799 0.34 911 0.48 1022 0.65 1123 0.82
6.7 6.8 7.7 8.5 9.9 11.6
693 0.21 749 0.28 852 0.41 950 0.56 1048 0.73 1147 0.92 1238 1.12 1322 1.33
8.0 8.1 9.0 9.5 10.3 12.0 13.5 14.8
765 0.29 817 0.36 911 0.50 1001 0.66 1088 0.84 1174 1.03 1262 1.24 1346 1.46 1424 1.69
9.1 9.4 10.3 10.5 11.3 12.5 13.8 15.0 16.4
838 0.37 887 0.45 972 0.61 1056 0.78 1136 0.97 1214 1.17 1292 1.38 1369 1.61 1448 1.85
10.2 10.6 11.1 11.5 12.2 13.3 14.2 15.3 16.6
912 0.48 957 0.57 1038 0.74 1115 0.92 1187 1.11 1261 1.32 1331 1.54 1403 1.77 1472 2.02
11.2 11.4 12.0 12.6 13.3 14.1 14.9 15.8 16.8
987 0.61 1029 0.70 1105 0.89 1176 1.08 1246 1.28 1312 1.49 1379 1.72 1443 1.96 1510 2.22
12.1 12.5 13.1 13.8 14.5 15.2 16.0 16.8 17.8
1063 0.75 1102 0.85 1174 1.06 1239 1.26 1305 1.47 1368 1.70 1430 1.93 1491 2.18 1549 2.44
13.3 13.7 14.3 14.9 15.7 16.5 17.3 18.1 18.9
1139 0.92 1175 1.03 1244 1.25 1307 1.47 1366 1.69 1428 1.93 1485 2.17 1542 2.43 1599 2.69
14.6 14.9 15.5 16.3 17.1 17.9 18.7 19.5 20
1215 1.12 1249 1.24 1315 1.47 1375 1.70 1430 1.93 1488 2.18 1544 2.44 1597 2.70
16.0 16.2 16.9 17.6 18.5 19.4 20 21
1292 1.34 1323 1.47 1386 1.72 1444 1.97 1498 2.21 1549 2.46 1604 2.73
17.1 17.4 18.1 19.0 19.9 21 22
1369 1.59 1399 1.72 1458 1.99 1513 2.26 1565 2.52 1615 2.78
18.4 18.7 19.5 20 21 23
1446 1.88 1474 2.01 1530 2.29 1584 2.58 1634 2.85
19.7 20 21 22 23
1523 2.19 1550 2.33 1603 2.63
21 22 22