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Type D400 safety ventilation roof turret
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Type D400 safety ventilation roof turret

Article number: AD45106

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 safety ventilation roof turret type D400 is specially designed for the natural or mechanical ventilation of utility enclosures (electricity, gas and telecom) or other areas where (roof) ventilation is required.


  • high degree of rain resistance
  • high degree of (dust) snow and dust resistance
  • safe-proof
  • flame-extinguishing
  • condensate drain
  • mouse-tight
  • maintenance-free
  • one metallic whole for grounding
  • vandal-proof

As a result, people, animals, equipment and machines are optimally protected.

The JAZO roof turrets are constructed as standard from HS-27 safety ventilation louvres, which are connected to each other by means of a welded miter angle or by means of a tube construction at the location of the corners. Optional is to use HS-42 or HS-50 safety ventilation louvres. The type D is easy to mount on a prescribed roof rebellion. See the drawings for the details.

Pressure loss

Pressure loss

EFD simulation

EFD simulation
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
0.00 93.00
0,50 80,00
0.50 80.00
1,30 52,00
1.30 52.00
2,00 35,00
2.00 35.00
2,80 21,00
2.80 21.00
sandblasting according to NEN-EN 13181: 2001, BSRIA
V in/out (m/s) rain
0,50 A
0.50 A
1,00 B
1.00 B
1,50 D
1.50 D
2,00 D
2.00 D
2,50 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