Tubular Centrifugal Fans Model TCB - Greenheck

TCB-1-16
Level 1 Construction
Dimensions shown in inches
Maximum rpm — 2000
Outlet Velocity = cfm X 0.309
Tip Speed = rpm X 4.384
Maximum bhp at a given rpm — (rpm/1378) 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.
20
23 7/8
28 1/2
CFM OV
1000 308
1250 385
1500 462
1750 540
2000 617
2250 694
2500 771
2750 848
3000 925
3250 1003
3500 1080
3750 1157
4000 1234
4250 1311
4500 1388
24 3/8
27 5/8
217/8 * Maximum w/Motor Cover
26 *
16 1/8
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
507 0.05 612 0.09 802 0.17
3.7 4.3 5.9
584 0.08 671 0.12 833 0.21 985 0.32
4.5 4.9 6.2 8.1
668 0.11 743 0.16 884 0.26 1016 0.38 1145 0.52
5.4 5.8 6.9 8.4 10.3
755 0.16 821 0.21 944 0.32 1065 0.45 1176 0.59 1289 0.75 1392 0.91
6.4 6.8 7.9 9.3 10.5 12.0 13.6
844 0.22 904 0.28 1014 0.40 1119 0.54 1225 0.69 1322 0.85 1422 1.02 1517 1.20 1605 1.39
7.6 8.1 9.2 10.4 11.3 12.4 14.0 15.7 17.5
934 0.30 989 0.36 1090 0.49 1185 0.64 1278 0.80 1373 0.97 1460 1.15 1547 1.34 1635 1.54
8.9 9.4 10.7 11.4 12.3 13.3 14.6 16.1 17.9
1026 0.39 1077 0.47 1169 0.61 1257 0.76 1342 0.92 1425 1.10 1511 1.30 1591 1.49 1666 1.70
10.4 11.0 11.9 12.6 13.4 14.4 15.6 16.9 18.4
1118 0.51 1166 0.59 1252 0.74 1334 0.91 1411 1.07 1489 1.26 1564 1.46 1643 1.67 1717 1.88
12.1 12.4 13.1 13.8 14.7 15.7 16.8 18.1 19.4
1210 0.64 1256 0.73 1337 0.90 1412 1.07 1486 1.25 1556 1.44 1627 1.65 1695 1.86 1769 2.09
13.4 13.8 14.5 15.2 16.1 17.1 18.3 19.4 21
1303 0.80 1347 0.90 1423 1.08 1494 1.27 1563 1.46 1630 1.66 1695 1.86 1760 2.09 1823 2.32
14.9 15.3 16.1 16.9 17.7 18.7 19.9 21 22
1397 0.98 1438 1.09 1511 1.28 1578 1.48 1642 1.69 1706 1.90 1768 2.11 1828 2.33 1889 2.58
16.6 17.0 17.9 18.7 19.5 21 22 23 24
1491 1.19 1530 1.30 1599 1.52 1663 1.73 1725 1.94 1784 2.16 1844 2.39 1900 2.62 1956 2.86
18.5 18.9 19.7 21 22 23 24 25 27
1585 1.43 1622 1.55 1689 1.78 1750 2.00 1809 2.23 1865 2.46 1921 2.70 1976 2.95
20 21 22 23 24 25 26 28
1680 1.70 1714 1.83 1779 2.07 1838 2.31 1893 2.55 1948 2.80 1999 3.04
23 23 24 25 26 28 29
1775 2.00 1807 2.14 1869 2.40 1926 2.65 1979 2.91
25 26 27 28 30