Tubular Centrifugal Fans Model TCB - Greenheck

TCB-1-24
Level 1 Construction
Dimensions shown in inches
Maximum rpm — 1225
Outlet Velocity = cfm X 0.102
Tip Speed = rpm X 6.414
Maximum bhp at a given rpm — (rpm/729) 3
Max Motor Frame Size - 184T
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.
26
34 7/8
42
CFM OV
2500 253
3000 304
3500 355
4000 406
4500 456
5000 507
5500 558
6000 609
6500 659
7000 710
7500 761
8000 812
8500 862
9000 913
9500 964
42 1/2
45 3/4
34 3/4
* Maximum w/Motor Cover
371/4 *
24 5/8
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
355 0.12 416 0.19 536 0.36
3.3 4.0 6.1
401 0.16 456 0.25 557 0.44 655 0.66
4.3 5.1 6.5 9.1
448 0.23 500 0.32 587 0.52 672 0.76 757 1.02
5.7 6.2 7.9 9.5 10.8
497 0.31 545 0.41 626 0.63 701 0.88 775 1.16 850 1.46
7.0 7.7 9.8 10.3 11.1 13.1
548 0.41 591 0.53 667 0.77 735 1.03 803 1.32 867 1.63 935 1.96 998 2.31
8.4 9.4 10.9 11.5 12.1 13.5 15.2 17.0
599 0.53 639 0.66 711 0.92 774 1.20 833 1.50 896 1.83 953 2.17 1015 2.54 1073 2.92
10.3 11.3 12.2 12.8 13.6 14.5 15.6 17.3 19.0
651 0.68 688 0.82 757 1.11 816 1.40 872 1.72 926 2.05 983 2.41 1035 2.79 1091 3.18
12.1 12.6 13.7 14.4 15.5 16.1 16.8 17.9 19.5
704 0.85 738 1.00 803 1.32 860 1.64 913 1.97 964 2.31 1013 2.68 1065 3.07 1114 3.48
13.6 14.1 15.2 16.6 17.1 17.7 18.3 19.2 20
757 1.05 789 1.22 850 1.55 905 1.90 955 2.25 1004 2.61 1050 2.99 1095 3.39 1144 3.82
15.1 15.7 17.2 18.4 18.8 19.3 20 21 22
811 1.29 840 1.46 897 1.82 951 2.20 1000 2.57 1045 2.95 1090 3.35 1132 3.75 1174 4.18
16.9 17.7 19.0 19.8 20 21 22 23 24
865 1.56 892 1.74 946 2.13 997 2.52 1045 2.92 1089 3.32 1130 3.73 1172 4.16 1212 4.60
19.1 19.7 20 21 22 23 24 25 26
919 1.87 944 2.06 995 2.47 1044 2.88 1091 3.31 1133 3.74 1173 4.17 1213 4.61
21 21 22 23 24 25 25 26
973 2.21 997 2.42 1046 2.85 1092 3.29 1137 3.74 1179 4.19 1218 4.64
22 23 23 24 25 27 28
1028 2.60 1051 2.82 1096 3.27 1140 3.73 1183 4.20 1224 4.69
24 24 25 26 27 29
1082 3.03 1104 3.26 1147 3.73 1189 4.22
25 26 27 28