The aluminium safety ventilation louvres type HS (High Safety) are specially designed for natural ventilation of, among other things, transformer rooms and gas rooms. The eight structure consists of a steel with a stainless steel fire-resistant cassette. The whole is delivered with a fire resistance class E120 EW60 * according to NEN-EN 1634-1. The size in width and height is virtually unlimited. Ask us about the possibilities
Properties of the louvre:
• rain protection free according to specification
• (dust) snow and dust / sand resistant according to specification
• ground completely
• vandal-proof and condensate-draining
As a result, people, animals, equipment and machines are optimally protected.
The JAZO ventilation louvre type HS consists of a frame and single horizontal blades , with a leak sill. Each blade is welded to the front and / or rear in the frame, creating a metallic whole that meets the requirements for the grounding of technical areas. One earth-litze is sufficient.
There are various types of framing profiles and frame for a variety of mounting options. This makes it possible to assemble in every architectural detail
|Build-in depth||66.5 [mm]|
|Drag coefficient in||26.19|
|Drag coefficient out||30.97|
|V in/out (m/s)||effectiveness (%)|
|V in/out (m/s)||rain|