HJ-55 aluminium Z-edge rear
Article number: WSA10012
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The type HJ (Horizontal Jalousie) ventilation louvre is used in technical areas such as emergency power generator (UPS), combined heat and power (CHP), machine rooms, boiler houses and compressor buildings, with special requirements for air flow, low air resistance and rain resistance.
Characteristics:
- vandal-proof
- water-retaining
- sand-resistant
- low maintenance and one metallic unit for grounding
The JAZO ventilation louvre type HJ 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.
EFD simulation
Pressure loss
| Features | Wert |
| Pitch | 59.5 [mm] |
| Build-in depth | 66.5 [mm] |
| Drag coefficient in | 6.71 |
| Drag coefficient out | 7.52 |
| Nettflow | 55 [%] |
| V in/out (m/s) | effectiveness (%) |
| 0.00 | 96.80 |
| 0.50 | 95.20 |
| 1.30 | 92.70 |
| 2.00 | 87.80 |
| 2.80 | 84.60 |
| V in/out (m/s) | rain |
| 0.50 | B |
| 1.00 | B |
| 1.50 | C |
| 2.00 | C |
| 2.50 | D |
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