Tubular Centrifugal Fans Model TCB - Greenheck

TCB-1-12
Level 1 Construction
Dimensions shown in inches
Maximum rpm — 2490
Outlet Velocity = cfm X 0.543
Tip Speed = rpm X 3.436
Maximum bhp at a given rpm — (rpm/2202) 3
Max Motor Frame Size - 145T
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.
16
18 3/8
23
CFM OV
700 380
800 434
900 489
1000 543
1100 597
1200 652
1300 706
1400 760
1500 815
1600 869
1700 923
1800 978
1900 1032
2000 1086
2100 1141
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 00.75 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
853 0.06 958 0.08 1158 0.14 1345 0.21 1518 0.28
6.2 6.6 7.9 9.4 11.0
943 0.08 1042 0.11 1218 0.17 1386 0.24 1551 0.31 1703 0.40
6.6 7.0 8.3 9.6 11.1 12.5
1037 0.10 1128 0.13 1287 0.20 1442 0.27 1587 0.35 1736 0.44 1873 0.53 2000 0.63
7.1 7.6 8.7 9.9 11.2 12.6 14.2 15.5
1132 0.13 1216 0.17 1363 0.24 1506 0.31 1643 0.40 1771 0.49 1906 0.59 2033 0.69 2151 0.79
7.8 8.3 9.1 10.3 11.5 12.8 14.3 15.6 17.0
1229 0.16 1305 0.20 1447 0.28 1574 0.36 1702 0.45 1827 0.55 1943 0.65 2066 0.75 2183 0.86
8.6 8.9 9.6 10.8 12.0 13.3 14.4 15.7 17.1
1326 0.20 1398 0.25 1532 0.34 1649 0.42 1769 0.51 1884 0.61 1999 0.71 2105 0.82 2216 0.94
9.2 9.5 10.3 11.3 12.6 13.9 14.9 15.9 17.3
1426 0.25 1492 0.30 1619 0.39 1732 0.49 1839 0.58 1950 0.68 2055 0.79 2161 0.90 2260 1.02
9.8 10.2 11.2 12.1 13.4 14.5 15.4 16.4 17.6
1526 0.31 1588 0.36 1707 0.46 1817 0.56 1916 0.66 2019 0.76 2120 0.88 2217 0.99 2316 1.11
10.6 11.2 12.2 13.2 14.2 15.1 16.0 17.0 18.1
1627 0.37 1684 0.42 1796 0.53 1903 0.64 1999 0.75 2089 0.85 2188 0.97 2281 1.09 2372 1.21
11.9 12.5 13.5 14.4 14.9 15.7 16.7 17.6 18.7
1729 0.44 1781 0.50 1886 0.61 1990 0.73 2084 0.85 2170 0.96 2258 1.07 2350 1.20 2436 1.33
13.4 13.9 15.0 15.3 15.7 16.5 17.4 18.3 19.4
1830 0.53 1879 0.58 1980 0.70 2077 0.83 2170 0.95 2254 1.07 2334 1.19 2419 1.32
15.1 15.7 15.9 16.2 16.7 17.3 18.1 19.1
1932 0.62 1978 0.68 2074 0.80 2166 0.93 2256 1.07 2339 1.20 2417 1.32
16.6 16.6 16.8 17.1 17.6 18.2 19.0
2034 0.72 2078 0.78 2169 0.91 2256 1.05 2343 1.19 2425 1.33
17.3 17.3 17.6 18.0 18.5 19.2
2137 0.83 2179 0.90 2265 1.03 2348 1.18 2432 1.33
18.0 18.1 18.4 18.9 19.5
2240 0.96 2280 1.02 2361 1.17 2442 1.32
18.7 18.8 19.2 19.8