Specification Sheet
Table Of Contents
449
CM 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
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. 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 B: free inlet hemispherical sone levels.
S&P USA Ventilation Systems, LLC., Div. of
Soler & Palau Ventilation Group certies that
the Models CM shown herein are licensed
to bear the AMCA Seal (except 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 Certied Ratings Program.