Burglar Resistant Ventilation Grid Type W23

According to ENV 1627, Class 4
for ventilation of rooms, to be protected against burglaries

Can be manufactured on special request, according to your own dimensions, Delivery in 3 weeks


Burglar resistant ventilation grid - type W23

WType W23, Front view


Burglar resistant ventilation grid - type W23 

Type W23, Rear view with insect mesh

Technical Specifications
  • Manufactured from Extruded Aluminum Profiles - AlMg3 Si 0,5
  • Anodized: silver- bronze- coloured (20Micron)
  • Powder coated according to RAL colour tones possible
  • Insect mesh from Stainless Steel 1.4301
  • Installation depth: 50 mm
  • Frame without overlap
  • Every second louvre has a 20 mm chrome steel bar fitted
  • The ventilation grid must be cemented into the wall
  • Bi directional ventilation of rooms that has to be protected against burglaries.

  Burglar resistant ventilation grid - type W23
Type W23

Burglar resistant ventilation grid - type W23

For further information, please contact  :

Mr. Jacob v. Bremen

Phone : +49 30 789 039 42


Fax : +49 30 789 03990


e-mail : info@rotec-berlin.de

To AnfrageformularEnquiry

Note: Any losses due to technical changes and errors can not be accounted for 08/03