The safety ventilation louvres type HS (High Safety) are specially designed for additional burglary protection when naturally ventilating transformer and gas spaces. Available with class 2 and class 3 burglar resistance certification according to NEN-5096 and EN-1627, this louvre retains its properties:
As a result, people, animals, equipment and machines are optimally protected.
The various components of the JAZO air vents are assembled and welded at the front and / or rear. As a result, a metallic whole is created, as a result of which requirements with respect to grounding can be met in a simple manner. One earth-litze is sufficient.
There is a choice of various types of framing profiles. Mounting the ventilation louvre is possible in every architectural detail. Also available in stainless steel.
Features | Wert |
Pitch | 59.5 [mm] |
Build-in depth | 66.5 [mm] |
Drag coefficient in | 26.19 |
Drag coefficient out | 30.97 |
Nettflow | 50 [%] |
V in/out (m/s) | effectiveness (%) |
0,00 | 88,00 |
0.00 | 88.00 |
0,50 | 74,00 |
0.50 | 74.00 |
1,30 | 40,00 |
1.30 | 40.00 |
2,00 | 17,00 |
2.00 | 17.00 |
2,80 | 9,00 |
2.80 | 9.00 |
V in/out (m/s) | rain |
0,50 | A |
0.50 | A |
1,00 | A |
1.00 | A |
1,50 | B |
1.50 | B |
2,00 | D |
2.00 | D |
2,50 | D |
2.50 | D |