Tubular Centrifugal Fans Model TCB - Greenheck

TCB-1-09
Level 1 Construction
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.
12
CFM
18 3/8
23
OV
360 195
420 228
480 260
540 293
600 326
660 358
720 391
780 423
840 456
900 489
960 521
1020 554
1080 586
1140 619
1200 652
18 3/8
21 5/8
17 5/8
* Maximum w/Motor Cover
Dimensions shown in inches
Maximum rpm — 2645
Outlet Velocity = cfm X 0.543
Tip Speed = rpm X 2.928
Maximum bhp at a given rpm — (rpm/3114) 3
Max Motor Frame Size - 56
21 3/4*
13 1/4
CFM X 100
m³/hr X 100
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
846 0.02 999 0.03 1260 0.06
5.3 6.0 7.5
941 0.03 1071 0.04 1314 0.07 1526 0.11
5.7 6.3 7.7 9.2
1040 0.04 1155 0.05 1380 0.09 1576 0.12 1758 0.17
6.3 6.8 8.0 9.3 10.6
1144 0.05 1245 0.06 1449 0.10 1635 0.14 1807 0.19 1968 0.23 2115 0.28
7.1 7.4 8.4 9.5 10.7 12.0 13.3
1250 0.06 1341 0.08 1523 0.12 1704 0.16 1865 0.21 2017 0.26 2163 0.31 2298 0.36
7.8 8.1 8.8 9.9 11.0 12.2 13.5 14.7
1357 0.07 1439 0.09 1606 0.14 1774 0.18 1930 0.23 2074 0.29 2212 0.34 2346 0.40 2472 0.46
8.6 8.8 9.3 10.4 11.4 12.6 13.7 14.9 16.2
1465 0.09 1542 0.11 1692 0.16 1845 0.21 1999 0.26 2137 0.32 2270 0.38 2395 0.43 2520 0.50
9.4 9.6 10.0 10.9 12.0 13.1 14.0 15.0 16.3
1576 0.12 1647 0.14 1786 0.18 1928 0.24 2069 0.29 2206 0.35 2331 0.41 2454 0.47 2570 0.54
10.2 10.4 10.8 11.5 12.7 13.6 14.5 15.4 16.5
1688 0.14 1752 0.16 1882 0.21 2012 0.27 2142 0.33 2276 0.39 2400 0.45 2515 0.52 2629 0.59
11.0 11.2 11.7 12.3 13.3 14.2 15.0 16.0 17.0
1801 0.17 1859 0.19 1980 0.25 2100 0.30 2225 0.36 2347 0.43 2469 0.50 2584 0.56
12.0 12.2 12.7 13.3 13.9 14.8 15.7 16.6
1914 0.20 1966 0.23 2081 0.28 2195 0.34 2310 0.40 2424 0.47 2540 0.54
13.0 13.2 14.0 14.2 14.7 15.4 16.4
2028 0.24 2075 0.26 2184 0.32 2292 0.38 2395 0.44 2507 0.52 2612 0.59
14.4 14.9 15.0 15.1 15.5 16.3 17.2
2141 0.28 2186 0.31 2288 0.37 2389 0.43 2490 0.50 2592 0.57
15.9 15.9 16.0 16.2 16.6 17.2
2255 0.33 2298 0.36 2394 0.42 2487 0.49 2585 0.55
16.9 16.9 17.1 17.4 17.8
2370 0.38 2410 0.41 2500 0.47 2590 0.54
17.9 18.0 18.3 18.6