Specification Sheet

416
RPM
Sound Performance Sones / LwA (Inches w.g.)
0 0.125 0.25 0.375 0.5 0.625 0.75 0.875 1 1.25 1.5
460 21 / 82 20 / 82 19.8 / 81 - - - - - - - -
480 23 / 84 22 / 83 22 / 83 - - - - - - - -
500 24 / 85 24 / 84 23 / 84 - - - - - - - -
520 27 / 86 26 / 86 26 / 85 25 / 85 - - - - - - -
540 29 / 87 29 / 87 28 / 86 27 / 86 - - - - - - -
560 32 / 88 32 / 88 30 / 87 29 / 87 - - - - - - -
580 35 / 89 34 / 89 33 / 89 32 / 88 30 / 88 - - - - - -
600 38 / 90 38 / 90 36 / 90 34 / 89 33 / 89 - - - - - -
620 41 / 91 41 / 91 39 / 91 37 / 90 36 / 90 - - - - - -
640 43 / 92 43 / 92 42 / 92 40 / 91 38 / 91 - - - - - -
660
45 / 93 45 / 93 44 / 93 42 / 92 41 / 92 39 / 92 - - - - -
680 47 / 94 47 / 94 46 / 93 44 / 93 43 / 93 42 / 92 41 / 92 - - - -
720 52 / 95 52 / 95 51 / 95 49 / 95 48 / 95 46 / 94 45 / 94 - - - -
760 57 / 97 57 / 97 56 / 97 54 / 97 53 / 96 52 / 96 51 / 96 50 / 96 - - -
780 59 / 98 59 / 98 59 / 98 57 / 97 56 / 97 54 / 97 54 / 97 53 / 97 - - -
820 64 / 99 64 / 99 64 / 99 63 / 99 61 / 99 60 / 99 60 / 98 59 / 98 58 / 98 58 / 98 -
860 70 / 101 70 / 101 70 / 101 69 / 100 68 / 100 67 / 100 66 / 100 66 / 100 65 / 100 64 / 99 64 / 99
880 73 / 101 73 / 101 73 / 101 72 / 101 71 / 101 71 / 101 70 / 101 69 / 101 68 / 100 67 / 100 67 / 100
900 77 / 102 77 / 102 77 / 102 76 / 102 75 / 102 75 / 102 74 / 101 73 / 101 72 / 101 71 / 101 70 / 101
940 85 / 103 85 / 103 85 / 103 84 / 103 83 / 103 82 / 103 81 / 103 80 / 103 79 / 103 79 / 102 78 / 102
960 89 / 104 89 / 104 89 / 104 89 / 104 88 / 104 87 / 104 86 / 104 85 / 103 84 / 103 83 / 103 82 / 103
980 94 / 105 94 / 105
94 / 105 93 / 105 92 / 105 91 / 104 90 / 104 89 / 104 88 / 104 87 / 104 86 / 104
1000 99 / 105 99 / 105 99 / 105 98 / 105 97 / 105 96 / 105 94 / 105 93 / 105 92 / 105 91 / 104 90 / 104
Size 48
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