Fire-resistant damper model BKA-Ü
Technical documentation
Table of Contents
Construction subject to change
No return possible
Version: 2021-07-01 | Page 2
TABLE OF CONTENTS
Table of Contents ........................................................ 2
Description .................................................................. 3
Models and dimensions .............................................. 4
Installation in solid walls ............................................. 8
Wet installation with partial mortar lining ................. 9
Dry installation with soft seal ..................................... 9
Installation in solid ceilings ....................................... 11
Installation at a reduced distance "flange to flange" 11
Wet installation with concrete base ......................... 12
Lightweight partition walls with panelling on both
sides and wall thickness W ≥ 100 mm
Dry installation of the damper .................................. 16
Dry installation with installation frame type ER-A1 .. 17
Dry installation with soft seal ................................... 20
Lightweight partition walls (F30/F60) with panelling on
both sides and wall thickness W ≥ 75 mm
Dry installation of the damper .................................. 22
Lightweight partition walls with panelling on one side
............................... 23
Wet installation of the damper ................................ 23
Installation information ............................................ 24
Suspension of BKA-Ü ................................................ 24
General ..................................................................... 24
Technical data ........................................................... 25
Spring return actuators ............................................. 26
Smoke detection system RMS .................................. 29
Add-on parts ............................................................. 30
Order code ................................................................ 32
Specification texts ..................................................... 33
Commissioning and maintenance ............................. 34
Foreign branch offices .............................................. 39
List of figures/tables ................................................. 40