Specification Sheet

290
Size 24
MODEL CTB
TUBULAR CENTRIFUGAL INLINE BELT DRIVEN FAN
CFM OV
Static Pressure (Inches W.G.)
0.125 0.25 0.5 0.75 1 1.25 1.5 1.75 2 2.25 2.5
RPM BHP RPM BHP 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 Sones Sones
2000 201
339 0.09 412 0.16 542 0.32 652 0.5 748 0.7 834 0.92 912 1.14 984 1.37
5.2 7.3 13.2 18.9 24 28 33 37
2500 252
383 0.13 449 0.21 564 0.39 665 0.6 756 0.82 840 1.06 916 1.31 987 1.57 1054 1.84
6.6 8.8 14.5 19.5 24 28 33 38 42
3000 302
434 0.19 492 0.27 595 0.47 687 0.7 772 0.95 851 1.21 925 1.48 994 1.77 1059 2.07 1121 2.37
8.4 10.8 16.2 21 25 29 34 38 43 48
3500 352
486 0.25 539 0.36 632 0.58 717 0.82 795 1.09 869 1.37 939 1.67 1006 1.98 1069 2.3 1129 2.63 1187 2.97
10.7 13.4 18.1 22 26 30 34 39 43 49 55
4000 402
540 0.34 588 0.46 678 0.7 752 0.97 825 1.25 894 1.56 960 1.87 1023 2.21 1083 2.55 1141 2.91 1197 3.27
13.7 16.1 20 24 27 32 35 40 45 50 56
4500 453
595 0.46 640 0.58 719 0.85 794 1.14 859 1.44 924 1.76 986 2.1 1046 2.45 1103 2.82 1158 3.2 1212 3.58
16.7 18.8 23 26 29 33 37 41 46 52 58
5000 503
651 0.59 693 0.73 767 1.02 838 1.33 898 1.66 958 2 1017 2.36 1073 2.73 1128 3.11 1180 3.51 1232 3.92
19.6 21 25 28 32
35 39 44 49 55 60
5500 553
708 0.76 747 0.91 816 1.23 880 1.56 944 1.9 996 2.26 1051 2.64 1105 3.03 1156 3.44 1207 3.85
23 24 28 31 35 38 42 47 52 27
6000 604
765 0.95 802 1.12 867 1.46 927 1.81 987 2.18 1042 2.56 1089 2.96 1140 3.37 1189 3.79
26 27 31 34 37 42 45 50 55
6500 654
823 1.18 857 1.36 919 1.73 976 2.1 1030 2.49 1085 2.9 1135 3.32 1178 3.75 1225 4.19
29 31 34 37 41 45 50 54 60
7000 704
881 1.44 913 1.63 972 2.03 1026 2.43 1077 2.84 1126 3.27 1179 3.71 1224 4.16
33 34 38 41 45 49 55 60
7500 755
939 1.74 970 1.95 1026 2.37 1078 2.8 1126 3.23
1173 3.68 1218 4.14
36 38 42 45 50 54 59
8000 805
998 2.08 1027 2.3 1080 2.75 1130 3.21 1177 3.67 1221 4.14
40 42 46 51 55 60
8500 855
1056 2.46 1084 2.7 1135 3.18 1183 3.66 1228 4.14
45 47 52 56 61
9000 905
1115 2.89 1142 3.15 1191 3.65
50 53 58
9500 956
1174 3.37 1199 3.64
56 59
10000 1006
1233 3.9
63
R
®
AIR
MOVEMENT
AND CONTROL
ASSOCIATION
INTERNATIONAL, INC.
AIR
PERFORMANCE
SOUND
and
S&P USA Ventilation Systems, LLC., Div. of Soler
& Palau Ventilation Group certies that the Models
CTB shown herein are licensed to bear the AMCA
Seal. The ratings shown are based on test and
procedures performed in accordance with AMCA
Publication 211 and AMCA Publication 311 and
comply with the requirement of the AMCA Certied
Ratings Program.
Performance certied is for installation type B: Free inlet, Ducted outlet. Power rating (bhp) includes
transmission losses. Performance ratings do not include the effects of appurtenances.
The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free eld
calculated per AMCA Standard 301. Values shown are for installation type: B free inlet hemispherical
sone levels.
UL STANDARD 705 for Electrical
UL STANDARD 762 for
Grease Removal