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HS-27 aluminium Z-frame rear
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HS-27 aluminium Z-frame rear

Article number: WSA10001

Assembly service

Our craftsmen assemble the products on site so that you are assured of a perfect end result.

Before we start assembling, we first come to the construction site to view the situation and measure everything again.

In the shopping cart you can indicate that you want to use the assembly service.

The aluminium safety ventilation louvres type HS (High Safety) are specially designed for the natural ventilation of transformer rooms and gas rooms.

Characteristics:

  • rainproof
  • (dust) snow and dust resistant
  • sand-resistant
  • safe-proof
  • Flame-extinguishing
  • mouse-tight
  • maintenance-free
  • one metallic whole for grounding
  • 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.

EFD simulation

EFD simulation

Pressure loss

Pressure loss
Qualitymark
Features Wert
Pitch 36 [mm]
Build-in depth 25 [mm]
Drag coefficient in 97.6
Drag coefficient out 110.7
Nettflow 27 [%]
pressure loss according to EFD.Pro
V in/out (m/s) effectiveness (%)
0,00 93,00
0,50 80,00
1,30 52,00
2,00 35,00
2,80 21,00
sandblasting according to NEN-EN 13181: 2001, BSRIA
V in/out (m/s) rain
0,50 A
1,00 B
1,50 D
2,00 D
2,50 D
rain penetration classes according to NEN-EN 13030, BSRIA
Do you have any questions or would you like advice? 0316 - 59 29 11