Specification Sheet

417
MODEL TDB
BELT DRIVE TUBEAXIAL DUCT FAN
RPM
Sound Performance Sones / LwA (Inches w.g.)
0 0.125 0.25 0.375 0.5 0.625 0.75 0.875 1 1.125 1.5
460 29 / 87 27 / 86 25 / 85 - - - - - - - -
480 31 / 88 29 / 87 28 / 87 - - - - - - - -
500 33 / 89 32 / 89 30 / 88 29 / 87 - - - - - - -
520 36 / 90 34 / 90 33 / 89 31 / 88 - - - - - - -
560 42 / 93 40 / 92 38 / 92 37 / 91 - - - - - - -
580 44 / 93 43 / 93 41 / 93 39 / 92 - - - - - - -
600 47 / 95 45 / 94 44 / 94 42 / 93 41 / 93 - - - - - -
620 50 / 96 48 / 95 47 / 95 45 / 94 44 / 94 - - - - - -
660 56 / 97 55 / 97 53 / 97 51 / 96 50 / 96 48 / 95 - - - - -
680 60 / 98 58 / 98 56 / 97 55 / 97 53 / 97 51 / 96 - - - - -
700
63 / 99 62 / 99 60 / 98 58 / 98 56 / 98 55 / 97 - - - - -
720 66 / 100 65 / 100 63 / 99 62 / 99 60 / 99 58 / 98 57 / 98 - - - -
740 70 / 101 68 / 101 67 / 100 65 / 100 64 / 100 62 / 99 60 / 99 - - - -
760 74 / 102 72 / 101 71 / 101 69 / 101 67 / 100 66 / 100 64 / 100 - - - -
780 78 / 102 76 / 102 75 / 102 73 / 101 71 / 101 69 / 101 68 / 101 66 / 100 - - -
800 82 / 103 80 / 103 78 / 103 76 / 102 75 / 102 74 / 102 72 / 101 70 / 101 - - -
840 90 / 105 89 / 104 87 / 104 85 / 104 84 / 104 82 / 103 80 / 103 79 / 103 77 / 102 - -
860 95 / 105 93 / 105 91 / 105 89 / 104 88 / 104 86 / 104 85 / 104 83 / 104 81 / 103 79 / 103 -
880 99 / 106 97 / 106 96 / 105 94 / 105 93 / 105 91 / 105 89 / 105 87 / 104 86 / 104 84 / 104 -
900 104 / 106 103 / 107 100 /106 98 / 106 97 / 106 96 / 106 94 / 105 92 / 105 90 / 105 89 / 105 87 / 104
Size 54
The sound ratings shown are loudness values in fan sones at 1.5 m (5 ft) in a hemispherical free eld calculated per
AMCA International Standard 301. Values shown are for: Installation Type A: free inlet hemispherical sone levels.
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 TDB 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.
MODEL TDB
BELT DRIVE TUBEAXIAL DUCT FAN