Executions. Dimensions
- CRR-MT model
Technical data
Sound power and pressure loss chart, for % damper opening (20% to 100%)
The following chart corresponds to volume control dampers with an area of 0.1 m
2
. For other cross-sections, please use
the correction factor listed in the table on next page.
Symbols
V (m/s):
Front air velocity through the damper, in m/s
P
est
(Pa):
Pressure drop in damper, in Pa
L
WA
[dB(A)]:
Sound power level, in dB(A)
16
Dampers
NOMINAL LENGTH
NOMINA
L
HE
IGHT
Motor
% damper opening