The extensive underfloor range includes CHALI duct systems. These screed-flush brush ducts are optimally suited to the requirements of modern building equipment in offices and public buildings. They allow cables to be routed horizontally across the room or directly on walls and feature coverable brushes and removable covers. The ducts consist of a pre-assembled, height-adjustable upper and lower part. They allow VDE-certified applications in which electrical installations can be supplied with power at any point along the duct. This means that nothing stands in the way of flexible room design in spaces with dry-cleaned and wet-cleaned floors.
CHALI Underfloor Duct System

CHALI
Screed-flush brush duct

UBEBBDL
Dummy cover set

UBEBV
Connector

UBEBGT
Device carrier fixture

UBEBTR
Separating strip

UBEBES
End piece

UBDSLF
Levelling support

UGM SLF
Subsonic noise sleeve socket - levelling support

UBEBMBA
Outside bend

UBEBMBI
Inside bend

UBEBMAL
T-junction, left

UBEBMAR
T-junction, right

UBEBMAIL
T-junction, left, inner

UBEBMAIR
T-junction, right, inner

UKBS CHALI
Fire-resistant partition

UBEBBS
Fastening set for fire-resistant partition, CHALI
Vorteile
- VDE-certified due to coverable brush cable outlet
- Robust compensation of structural tolerances
- Reliable impact sound decoupling thanks to free-standing installation without contact with the screed
- For dry-cleaned or wet-cleaned floors
- Easy installation and removal of installation devices
- Individual room design through flexible cable routing while maintaining barrier-free access
- Low space requirements for electrical installations
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Technical Information for Flush-Mounted Duct Systems
Technical Information

Floor installation systems - Catalogue
Catalogue for screed-flush and screed-covered duct systems, installation units, floor sockets, mounting boxes and accessories.

Installation Instructions CHALI
Assembly Instructions

Notice for types of protection and floor maintenance
Notice for installation units

VDE Certificate 40050759 CHALI
Certificate
PDF (576.35 KB)
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Electrical and Electronic Devices – Information from Manufacturers for Commercial Users
Declaration
PDF (106.06 KB)
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EC Declaration of Conformity for Underfloor systems
Installation equipment for electric cables and circuits
BIM- und CAD-Data
BIM Data Screed-Flush Duct Systems
BIM Data
ZIP (4.77 MB)
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