Specification Sheet

289
MODEL CTB
TUBULAR CENTRIFUGAL INLINE BELT DRIVEN FAN
Size 22
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
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
1200 166
346 0.06 443 0.11 607 0.23 741 0.37
1.9 3.4 6.2 8.8
1600 222
397 0.08 478 0.14 621 0.29 746 0.44 857 0.62 957 0.81
2.9 4.1 6.5 8.9 11.4 13.9
2000 277
455 0.12 526 0.19 650 0.35 763 0.53 866 0.72 961 0.93 1050 1.16 1132 1.39 1210 1.63
4.1 5.1 7.1 9.3 11.6 14.1 16.4 18.7 21
2400 332
517 0.17 580 0.25 691 0.42 792 0.63 886 0.84 975 1.06 1059 1.31 1138 1.56 1213 1.82
5.3 6.1 7.9 10.1 12.1 14.4 16.7 18.9 21
2800 388
580
0.24 639 0.33 740 0.52 831 0.73 917 0.97 999 1.22 1077 1.47 1152 1.74 1223 2.02
6.6 7.4 9.1 11.1 13.1 15.2 17.3 19.3 22
3200 443
646 0.33 700 0.43 793 0.64 877 0.87 956 1.12 1031 1.39 1104 1.66 1174 1.95 1241 2.24
7.9 8.8 10.4 12.3 14.2 16.1 18.2 20 22
3600 499
712 0.43 763 0.55 850 0.78 928 1.03 1001 1.29 1071 1.57 1139 1.88 1204 2.18 1267 2.5
9.5 10.3 12.1 13.7 15.6 17.4 19.2 21 23
4000 554
779 0.57 827 0.69 910 0.95 983 1.22 1051 1.5 1117 1.79 1179 2.1 1241 2.42
11.2 12 13.8 15.5 17.2 18.9 21 22
4400 609
846 0.72 892 0.86 971 1.14 1040 1.43 1105 1.73 1166 2.04 1225 2.37
13 13.8 15.6 17.3 18.9 21 22
4800
665
914 0.91 958 1.06 1033 1.37 1099 1.68 1160 2 1219 2.33 1275 2.67
14.9 15.8 17.5 19.2 21 22 24
5200 720
982 1.12 1024 1.29 1097 1.62 1160 1.96 1218 2.3 1274 2.65
16.9 17.9 19.7 21 22 24
5600 776
1050 1.36 1091 1.55 1161 1.91 1222 2.27
19.2 20 22 23
6000 831
1119 1.64 1159 1.85 1226 2.24
21 22 23
6400 886
1188 1.96 1226 2.18
23 24
6800 942
1258 2.32
26
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