Accessories 2
Cover grille
06/2015
FK-EU
– DE/en
1
Application
– If only one end is to be ducted on site,
the other end must have a cover grille
– For certain heights an extension piece
may be required, see table
– Fire damper, cover grille and, if applicable,
extension piece are factory assembled
to form a unit
– The free area of the cover grille is approx. 70%
– The fixing holes in the cover grilles
and extension pieces match those
in the fire damper flanges
– Cover grilles are also available separately
– Cover grilles both ends are approved
in Germany only for Type FK fire dampers
used as air transfer dampers,
general building inspectorate licence
Z-6.50-2031.
Materials and surfaces
– Cover grilles made of galvanised sheet steel
(and powder-coated silver grey, RAL 7001,
when used with powder-coated (1)
and stainless steel (2) dampers)
K 4 – 1.1 – 25
Description
Cover grille
/
A0 /
/
0A /
/
AA /
Order code detail
Technical data
Cover grilles for FK-EU · FK-EU-1 · FK-EU-2 · FK-EU-7
Operating side
Installation side
Order code
Cover grille
–
A0
–
Cover grille
0A
Cover grille
Cover grille
AA
Note: AA for FK-EU as air transfer damper
Location and length of extension pieces [mm]
H
Operating side
Installation side
L
Order code
200 – 550
–
–
375/500
A0
600 – 800
120
–
375/500
A0
200 – 300
–
–
500
0A
350 – 550
–
120
500
0A
600 – 800
–
260
500
0A
200 – 300
–
–
500
AA
350 – 550
–
120
500
AA
600 – 800
120
260
500
AA
Note:
Cover grilles for both sides (AA) are available only for the construction used as an air transfer damper.
The distance »a«
between the open damper
blade and the spigot
should be 50 mm.
Cover grille
ݢ
ݣ
ݢ
①
Cover grille, mesh aperture 10 mm × 10 mm, wire width 2 mm
②
Extension piece
