Specification Sheet

288
Size 18
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
1200 240
448 0.06 540 0.1 708 0.21
3.8 5.6 9.1
1500 300
515 0.09 593 0.14 736 0.25 869 0.39 992 0.54
4.9 6.4 9.6 12.7 15.8
1800 360
588 0.13 655 0.19 779 0.31 896 0.45 1008 0.62 1114 0.79 1214 0.97
6.3 7.3 10.2 13.2 16.2 19.1 22
2100 420
663 0.18 723 0.25 834 0.38 938 0.53 1038 0.72 1134 0.89 1227 1.09 1317 1.29 1403 1.5
7.7 8.5 11 13.8 16.6 19.4 22 25 28
2400 480
741 0.25 795 0.32 895
0.47 989 0.63 1079 0.81 1166 1 1252 1.22 1335 1.44 1415 1.66 1494 1.89
9.2 9.9 12.1 14.7 17.4 20 23 26 28 31
2700 540
820 0.33 870 0.41 961 0.58 1046 0.75 1129 0.94 1209 1.14 1287 1.36 1364 1.59 1438 1.83 1512 2.08 1583 2.33
10.7 11.4 13.4 15.8 18.4 21 24 26 29 32 34
3000 600
899 0.44 946 0.52 1030 0.7 1109 0.89 1185 1.09 1259 1.31 1331 1.53 1401 1.76 1471 2.01 1539 2.27 1607 2.54
12.5 13.2 14.9 17.2 19.6 22 25 27 29 32 35
3300 660
980 0.56 1023 0.66 1102 0.85 1175 1.05 1246 1.27 1314 1.49 1381 1.73 1447 1.97 1512 2.22 1575 2.49 1638 2.76
14.3 15.1 16.7 18.7 21 23 26 28 30 33 35
3600 720
1061 0.71
1101 0.81 1175 1.02 1244 1.24 1310 1.47 1374 1.7 1437 1.95 1498 2.2 1558 2.47 1618 2.74
16.2 16.9 18.6 20 23 25 27 29 31 34
3900 780
1143 0.88 1181 0.99 1250 1.22 1315 1.45 1377 1.69 1438 1.94 1496 2.2 1554 2.47 1611 2.74
18.3 18.8 20 22 24 26 28 30 33
4200 840
1225 1.08 1261 1.2 1326 1.45 1388 1.69 1447 1.95 1504 2.21 1559 2.48 1614 2.76
20 21 22 24 26 28 29 32
4500 900
1307 1.3 1341 1.44 1403 1.7 1462 1.97 1518 1.97 1572 2.51 1625 2.79
23 23 24 26 27 29 31
4800 960
1390 1.56 1422 1.7 1481 1.99 1537 2.27 1591 2.55
25 25 26 28 29
5100 1020
1473 1.86 1503 2.01 1560 2.3 1613 2.6
27
27 28 30
5400 1080
1556 2.18 1585 2.34 1639 2.66
29 30 31
5700 1140
1639 2.55
32
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