13
Install duct together with
construction edge
Insert damper in distance 50
mm from the edge in the duct
50
Insert valve housing in the duct
and screw to the construction
Insert valve in the housing
Pressure loss calculation
p =
w
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. 7.1.1.)
