HF-40/25 aluminium Z-frame front
Article number: WSA10002
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The type HF (High Flow) ventilation louvre is used in technical rooms, such as emergency power generator (UPS), combined heat and power (CHP), engine rooms, boiler houses and compressor buildings, where special requirements are set for air flow, low air pressure build-up, but where rain resistance is less is important.
Characteristics
- vandal-proof
- water-retaining
- low maintenance and one metallic unit for grounding
The JAZO ventilation louvre type HF consists of a frame and single horizontal blades with a leak seal at the bottom. Each blade is completely welded in the frame, creating a metallic whole that meets the requirements for the grounding of technical areas.
Pressure loss
EFD simulation
| Features | Wert |
| Pitch | 36 [mm] |
| Build-in depth | 25 [mm] |
| Drag coefficient in | 18.62 |
| Drag coefficient out | 17.82 |
| Nettflow | 40 [%] |
| V in/out (m/s) | rain |
| 0,50 | B |
| 1,00 | B |
| 1,50 | C |
| 2,00 | D |
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