Trox Technik FKR-EU - Page 19

Accessories 2
FKR-EU
1
K4 – 1.1 – 1903/2017 – 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