Specification Sheet

307
CM/BVS 22
CM/BVS 24
RPM
Sound Performance Sones / LwA (Inches w.g.)
0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
575 5.7 / 62.7 - - - - - - - - -
700 9.0 / 70.3 - - - - - - - - -
825 13.1 / 76.4 10.6 / 72.9 - - - - - - - -
950 18.1 / 81.5 14.9 / 78.4 13.4 / 76.1 - - - - - - -
1075
23 / 85.7 19.9 / 83.2 17.8 / 81.1 16.5 / 79.3 - - - - - -
1225 30 / 89.7 27 / 88.2 24 / 86.4 22 / 84.9 21 / 83.3 19.8 / 82.1 - - - -
1350 35 / 92.6 34 / 91.7 31 / 90.2 28 / 88.9 26 / 87.6 25 / 86.2 24 / 85.0 - - -
1475 40 / 94.8 39 / 94.4 36 / 93.2 34 / 91.9 32 / 90.9 30 / 89.8 28 / 88.7 27 / 87.7 26 / 86.9 -
1600 46 / 96.9 45 / 96.7 42 / 95.8 40 / 94.7 37 / 93.7 35 / 92.8 33 / 91.9 32 / 91.0 31 / 90.2 30 / 89.4
1725 51 / 98.9 50 / 98.7 49 / 98.2 46 / 97.3 43 / 96.4 41 / 95.6 39 / 94.8 37 / 94.0 36 / 93.3 35 / 92.6
RPM
Sound Performance Sones / LwA (Inches w.g.)
0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
500 5.2 / 61.9 - - - - - - - - -
625 9.5 / 71.7 - - - - - - - - -
725 13.4 / 77.1 10.2 / 72.8 - - - - - - - -
825 17.6 / 81.4 14.3 / 78.4 12.1 / 75.2 - - - - - - -
950 23 / 85.9 20.0 / 84.0 17.4 / 81.4 15.5 / 79.2 - - - - - -
1050 28 / 88.9 25 / 87.5 22 / 85.7 19.9 / 83.6 18.4 / 81.9 16.4 / 79.1 - - - -
1175 34 / 92.1 32 / 91.4 29 / 90.1 26 / 88.5 24 / 86.8 23 / 85.5 20 / 83.2 - - -
1275 39 / 94.4 39 / 94.1 35 / 92.9 32 / 91.8 30 / 90.3 28 / 89.0 26 / 87.9 24 / 86.0 - -
1400 45 / 96.8 45 / 96.5 42 / 95.8 39 / 94.9 36 / 93.9 34 / 92.7 32 / 91.5 30 / 90.6 29 / 89.7 26 / 87.6
1500 50 / 98.6 50 / 98.3 48 / 97.9 45 / 97.1 42 / 96.4 40 / 95.4 37 / 94.4 35 / 93.3 34 / 92.5 33 / 91.7
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.
MODELS CM & BVS
BELT DRIVEN UTILITY VENT SET
CM/BVS 27
RPM
Sound Performance Sones / LwA (Inches w.g.)
0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
450 5.6 / 62.1 - - - - - - - - -
550 9.4 / 71.0 - - - - - - - - -
650 14.0 / 77.5 10.8 / 73.1 - - - - - - - -
750 18.9 / 82.5 15.6 / 79.4 12.9 / 75.9 - - - - - - -
825 22 / 85.4 19.4 / 83.2 16.7 / 80.5 14.4 / 77.5 - - - - - -
925 27 / 88.7 25 / 87.4 22 / 85.5 19.6 / 83.2 17.5 / 80.8 - - - - -
1025 32 / 91.6 31 / 91.0 28 / 89.5 25 / 87.9 23 / 86.0 21 / 83.9 19.8 / 82.5 - - -
1100 36 / 93.6 36 / 93.3 33 / 92.1 30 / 90.8 28 / 89.3 25 / 87.6 23 / 85.8 22 / 84.5 - -
1200 42 / 96.1 42 / 95.8 40 / 95.2 37 / 94.2 34 / 93.1 32 / 91.8 29 / 90.3 27 / 88.7 26 / 87.5 -
1300 48 / 98.2 47 / 98.0 47 / 97.7 44 / 96.9 41 / 96.0 39 / 95.0 36 / 93.9 34 / 92.7 31 / 91.3 30 / 90.1