Accessories 2
FKR-EU
1
K4 – 1.1 – 19
03/2017 – DE/en
Extension piece
Extension piece
with flange FKR-EU-FL
Application
– Fire dampers ordered with flexible connector
or cover grille are supplied including
extension piece
– Extension pieces are also available separately
Materials and surfaces
– Extension piece made of galvanised sheet
steel (and powder-coated silver grey,
RAL 7001, when used with powder-coated (1)
and stainless steel (2) dampers)
Note
For further information relevant to design,
in particular information on installation situations,
please refer to the operating
and installation manual.
Description
Technical data
When using cover grilles
or flexible connectors
extension pieces are
required for some nominal
sizes.
The distance »a«
between the open damper
blade and the cover grille
or circular spigot should
be approx. 50 mm.
FKR-EU dimensions [mm]
Nominal size
315
355
400
450
500
560
630
710
800
x
–270
–250
–230
–200
–175
–145
–110
–70
–25
y
25
45
70
90
115
145
180
220
265
FKR-EU-FL dimensions [mm]
Nominal size
315
355
400
450
500
560
630
710
800
x
–240
–220
–200
–170
–145
–115
–80
–40
5
y
55
75
100
125
150
180
215
255
300
FKR-EU open blade protrusion
∅DN
x
y
①
②
① Operating side
② Installation side
FKR-EU-FL open blade protrusion
∅DN
x
y
①
②
① Operating side
② Installation side
TOC
