Specification Sheet

308
CM/BVS 30
RPM
Sound Performance Sones / LwA (Inches w.g.)
0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
400 5.6 / 62.2 - - - - - - - - -
475 8.8 / 69.9 - - - - - - - - -
550 12.7 / 75.7 9.5 / 70.8 - - - - - - - -
625 16.8 / 80.4 13.3 / 76.5 11.1 / 73.1 - - - - - - -
700 21 / 84.2 17.6 / 81.3 14.9 / 78.3 13.5 / 76 - - - - - -
775 26 / 87.5 22 / 85.3 19.4 / 82.8 17.2 / 80.5 16.3 / 78.9 - - - - -
875 32 / 91.2 29 / 89.8 26 / 87.9 23 / 86.0 21 / 84.1 20 / 82.8 - - - -
950 38 / 93.7 35 / 92.7 32 / 91.1 29 / 89.5 26 / 87.8 24 / 86.3 23 / 85.2 - - -
1025 43 / 96.0 41 / 95.1 38 / 93.9 34 / 92.6 32 / 91.1 29 / 89.7 28 / 88.4 27 / 87.4 27 / 87.4 -
1100 49 / 97.9 46 / 97.1 44 / 96.2 40 / 95.1 37 / 93.9 35 / 92.7 32 / 91.4 31 / 90.3 29 / 89.3 29 / 89.0
MODELS CM & BVS
BELT DRIVEN UTILITY VENT SET
CM 36
RPM
Sound Performance Sones / LwA (Inches w.g.)
0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
350 5.6 / 61.6 - - - - - - - - -
425 9.1 / 69.9 - - - - - - - - -
500 13.7 / 76.6 10.4 / 72.0 - - - - - - - -
575 19.8 / 82.1 16.0 / 78.3 13.1 / 75.0 - - - - - - -
650 26 / 86.4 22 / 83.4 19.3 / 81.1 16.8 / 78.3 - - - - - -
725 32 / 89.8 28 / 87.7 25 / 85.5 22 / 83.5 20.0 / 81.3 - - - - -
800 37 / 92.6 34 / 91.2 30 / 89.1 28 / 87.6 25 / 85.9 23 / 84.0 23 / 83.1 - - -
875 43 / 95.2 40 / 94.2 37 / 92.5 33 / 90.9 31 / 89.7 29 / 88.2 26 / 86.6 26 / 85.4 - -
950 49 / 97.6 47 / 96.7 44 / 95.6 40 / 94.1 37 / 93.0 35 / 91.9 33 / 90.7 30 / 89.3 30 / 88.2 30 / 87.7
1025 56 / 99.9 54 / 99.2 51 / 98.4 48 / 97.2 44 / 96.0 42 / 95.1 40 / 94.2 37 / 93.1 35 / 91.9 34 / 90.9
The A-weighted sound ratings shown have been calculated per AMCA standard 301. Values shown are for inlet Lwi(A)
sound power levels for installation type B - free inlet, ducted outlet. Ratings do not include the effect of duct end
corrections.
R
®
AIR
MOVEMENT
AND CONTROL
ASSOCIATION
INTERNATIONAL, INC.
AIR
PERFORMANCE
SOUND
and
Soler & Palau USA, Div. of Soler & Palau
Ventilation Group certies that the Models
CM and BVS shown herein are licensed
to bear the AMCA Seal (except BVS10
AND CM10). 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.