Tubular Centrifugal Fans Model TCB - Greenheck

TCB-1-10
Level 1 Construction
Dimensions shown in inches
Maximum rpm — 2555
Outlet Velocity = cfm X 0.543
Tip Speed = rpm X 2.928
Maximum bhp at a given rpm — (rpm/2760) 3
Max Motor Frame Size - 143T
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.
14
18 3/8
23
CFM OV
480 260
560 304
640 347
720 391
800 434
880 478
960 521
1040 565
1120 608
1200 652
1280 695
1360 739
1440 782
1520 826
1600 869
18 3/8
21 5/8
17 5/8
* Maximum w/Motor Cover
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
858 0.03 1011 0.05 1253 0.09
4.9 5.7 7.3
947 0.04 1089 0.06 1321 0.11 1511 0.15
5.5 6.3 7.7 9.3
1042 0.05 1171 0.08 1394 0.13 1578 0.18 1740 0.23 1892 0.29
6.3 7.0 8.2 9.6 11.2 13.3
1141 0.07 1259 0.09 1470 0.15 1649 0.21 1806 0.27 1949 0.33 2079 0.39
7.2 7.6 8.9 10.0 11.5 13.2 15.0
1239 0.09 1349 0.12 1548 0.18 1723 0.24 1876 0.31 2015 0.37 2144 0.44 2263 0.51
8.0 8.4 9.6 10.7 11.9 13.5 14.8 16.1
1340 0.11 1444 0.14 1630 0.21 1798 0.27 1949 0.34 2084 0.42 2211 0.49 2329 0.57 2440 0.64
8.8 9.2 10.2 11.3 12.5 13.7 15.0 16.2 17.6
1441 0.14 1541 0.17 1716 0.24 1876 0.31 2023 0.39 2157 0.47 2280 0.55 2396 0.63 2506 0.71
9.7 10.1 10.9 12.1 13.3 14.1 15.2 16.5 17.9
1544 0.17 1640 0.21 1805 0.28 1957 0.35 2099 0.44 2231 0.52 2352 0.60 2465 0.69
10.5 10.9 11.7 12.9 13.9 14.8 15.7 16.9
1648 0.21 1739 0.25 1895 0.32 2042 0.40 2178 0.49 2306 0.58 2426 0.67 2538 0.76
11.3 11.7 12.7 13.8 14.6 15.5 16.5 17.7
1752 0.25 1839 0.29 1989 0.37 2129 0.46 2259 0.55 2383 0.64 2501 0.73
12.2 12.6 13.7 14.5 15.3 16.3 17.5
1858 0.30 1940 0.34 2085 0.43 2218 0.52 2343 0.61 2464 0.71
13.2 13.7 14.5 15.2 16.2 17.3
1964 0.35 2041 0.40 2183 0.49 2308 0.58 2430 0.68 2545 0.78
14.5 14.9 15.4 16.2 17.2 18.3
2071 0.41 2144 0.46 2282 0.56 2401 0.66 2519 0.76
15.6 15.8 16.4 17.3 18.3
2177 0.48 2247 0.53 2380 0.64 2497 0.74
16.4 16.7 17.5 18.4
2285 0.56 2351 0.61 2479 0.72
17.3 17.7 18.5