Specification Sheet

285
MODEL CTB
TUBULAR CENTRIFUGAL INLINE BELT DRIVEN FAN
Size 11
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
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
500 275
733 0.04 864 0.06
5.1 6.6
600 330
830 0.05 941 0.07 1156 0.13
6.6 7.7 11
650 357
880 0.06 985 0.08 1184 0.14 1378 0.21
7.1 8.4 11.4 15.2
750 412
984 0.08 1077 0.1 1253 0.17 1423 0.24 1591 0.32
8.5 9.9 12.7 16.1 19.4
800 440
1036 0.09 1125 0.12 1291 0.18 1452 0.26 1611 0.34 1767 0.43
9.3 10.8 13.4 16.5 19.7 24
900 495
1144 0.12 1224 0.15 1375 0.22 1520 0.3 1663 0.39 1803 0.48 1942 0.58
11.1 12.3 15.1 17.7 21
25 28
950 522
1198 0.13 1276 0.17 1419 0.24 1558 0.32 1694 0.41 1827 0.51 1960 0.61 2091 0.72
12.1 13.3 15.7 18.5 22 25 29 33
1000 549
1253 0.15 1328 0.19 1466 0.26 1598 0.34 1727 0.44 1855 0.54 1982 0.64 2107 0.75 2231 0.87
12.9 14.2 16.7 19.2 22 26 29 34 38
1050 577
1308 0.17 1380 0.21 1512 0.29 1639 0.37 1763 0.46 1886 0.57 2007 0.67 2127 0.79 2246 0.91 2364 1.03
14.1 15.3 17.7 20 23 26 30 34 39 43
1100 604
1363 0.19 1432 0.23 1560 0.31 1682 0.4 1801 0.49 1919 0.6 2035 0.71 2150 0.82 2265 0.94 2378 1.07
15.1 16.2 18.6 21 24 27 30 35 39 44
1150 632
1418 0.22 1486 0.26 1609 0.34 1727 0.43 1841 0.53 1954
0.63 2065 0.74 2176 0.86 2287 0.98
16.2 17.3 19.6 22 25 28 31 35 39
1250 687
1531 0.27 1593 0.31 1708 0.4 1818 0.5 1925 0.6 2029 0.71 2133 0.82 2236 0.94 2338 1.07
18.5 19.5 22 24 27 30 33 36 40
1350 742
1643 0.33 1702 0.38 1811 0.47 1914 0.57 2013 0.68 2111 0.79 2208 0.91 2304 1.04
21 22 24 27 29 32 35 39
1400 769
1700 0.37 1756 0.42 1862 0.51 1962 0.62 2059 0.73 2154 0.84 2248 0.96 2340 1.09
23 24 26 28 30 33 37 40
1500 824
1813 0.45 1866 0.5 1966 0.6 2062 0.71 2153 0.82 2242 0.94 2331 1.07
25 27 29 31 33 36 39
1550 852
1869 0.49 1921 0.54 2019 0.65 2111 0.76 2201 0.87 2288 1
28 28 30 32 35 38
1600 879
1926 0.54 1977 0.59 2072 0.7 2162 0.81 2250 0.93 2334 1.05
29 30 32 34 36 39
1650 907
1984 0.58 2033 0.64 2126 0.75 2213 0.87 2298 0.99
30 31 33 35 38
1700 934
2040 0.64 2089 0.69 2179 0.81 2265 0.93 2348 1.05
32 33 35 37 39
1800 989
2155 0.75 2200 0.81 2287 0.93 2369 1.05
36 37 39 41
1850 1016
2213 0.81 2257 0.87 2342 0.99
38 39 41
1900 1044
2270 0.87 2313 0.93 2396 1.06
40 41 43
1950 1071
2327 0.94 2370 1
42 43
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 hemi-
spherical sone levels.
UL STANDARD 705 for Electrical
UL STANDARD 762 for
Grease Removal