3
Legend
E = integrity
I = thermal insulation
S = fume seal
V
e
= vertical installation
h
o
= horizontal installation
i
o = side exposed to fire indifferent
1. SPECIFICATIONS / GENERAL DESCRIPTION
Fire damper suitable for wall or ceiling installation (horizontal or vertical), made from zinc-plated steel pipes and
components, shutter and thermal cutting in single calcium silicate sheets 30 mm thick with perimeter seals to ensure
conformity with sealing requirements for both cold fumes and hot fumes. The control device (manual, with electroma-
gnetic or motorised release system) consists of a removable plate which can be replaced even after installation has
been completed, on which all the elements required for correct intervention and operation of the fire damper are hou-
sed; the particular geometry of the control mechanism, prevents the pressure in the duct (up to 300 Pa) from opening
the shutter unless the reset lever has been activated. When the element has been installed, the control unit will remain
outside the masonry to make post-installation interventions easier. When installed following the instructions provided
in this manual, it can be used in HVAC plant systems reinstating the partitioning between two area, ensuring heat
insulation and perfect sealing of fumes.
The installer is obliged to follow the installation and material utilisation
procedures illustrated in this manual; this is mandatory in order to comply with the same conditions of the tested
samples. Any inconsistency with the provided instructions may comprise the validity of the product certification
and the declaration of correct installation.
2. REGULATORY FRAMEWORK
Fire dampers tested according EN 1366/2 and classified according to EN 13501/3.
RESISTANCE RATING
SUPPORTING ELEMENT
EI 120 S - 500 Pa EI 90 S - 500 Pa
EI 60 S - 500 Pa
NORMALISED BRICK WALLS MIN. WIDTH 120
(V
e
i
o)
from 200x200
to 1500x800
from 200x200
to 1500x800
LIGHT WALL MIN. WIDTH 125
(V
e
i
o)
from 200x200
to 1200x800
from 200x200
to 1200x800
HORIZONTAL FLOOR MIN. WIDTH 150
(h
o
i
o)
from 200x200
to 1200x800
from 200x200
to 1200x800
from 200x200
to 1200x800