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HAGAB – INSTALLATION, OPERATION AND MAINTENANCE

HOLE DIMENSIONS

D+50mm, i.e. the nominal fitting dimension of the  
50 mm.

Other sealing methods may result in other hole dimensions. 

DAMPER INSTALLATION

1. Installation sleeve

     

For installation in light stud walls, use an installation sleeve 
or a similar approved sealant and caulking for the duct 
lead-through.

The sleeve supplied by HAGAB is in two parts and is  
adapted to fit in the hole for each damper size.  

2. Fix the duct

 

Fix the duct to be installed  
through the structural element  
against the damper fitting with  
plate screws.

Note the installation direction of  
the damper.

3. Centering in the hole

 

Place the damper casing flush against the structural  
element, centre it in the hole and fix laterally with  
the damper and duct system suspension devices.

INTACT

 

Fire/Fire gas damper

D + 50 mm

According to EN1366-2 

Circular damper to prevent the spread of fire and fire gas.  
For installation against or separated from fire-rated structural  
elements. The damper has a fire resistance rating of EI 60 
(ve i 

 o)S, EI 60 (ho i 

 o)S. See EC certificate 0402-CPR-

SC1119-11. Tested according to a harmonised product  
standard, which means that the product is CE marked.  
RISE certification also provides increased safety and quality. 

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