Page
5
of
12
Installation Manual
–
Fire damper KWP-L
Version: 1.6
Date: 25.11.19
1.
Mount the mounting brackets on each side.
2.
Quantity of mounting brackets:
a.
Side length up to 500 mm
–
1 pcs.
b.
Side length from 500 to 800 mm
–
2 pcs.
3.
Mount the mounting brackets to the ceiling using dowels.
2.
Installation technology
–
Rigid wall
1.
Make an opening in the wall with the dimensions 120 mm greater than the nominal
dimensions of the fire damper, i.e. B+120 and H+120.
2.
Put the closed fire damper into the installation opening and support or suspend, in this
way that an axis of the fire damper blade matches the axis of the ceiling, and ensure a
concentricity of fire damper and mounting hole.
3.
After setting the fire damper as described, fill the gap between the fire damper and the
wall with cement, cement-lime mortar or concrete.
4.
After the mortar has dried (about 48 hours), remove the supports or suspensions, check
the fire damper correct operation and leave it in open position.
Fig.4. Installation method of fire dampers KWP-L in rigid wall with vertical rotation axis of
damper blade
