31
TPM 109/15
Fig. 34 Installation in a gypsum wall construction - MSD-R (MSD-W-R)
2
POSITION:
1
Damper MSD (MSD-W)
2
Mortar or gypsum with min. density 800 kg/m
3
≥
100
≥
50
6.1.
Pressure loss calculation
p =
w
2
2
p
[Pa]
pressure loss
w
[m.s ]
air flow speed in nominal damper section
[kg.m ]
air density
[-]
coefficient of local pressure loss for the nominal damper section
(see Tab. 7.1.1a, 7.1.1b and 7.1.1.)
-1
-3
III. TECHNICAL DATA
6. Pressure loss
Summary of Contents for MSD Square
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