| Type | Wall box |
| Brand | easytec ventilation technology |
| comparison result | TOP Productstest-vergleiche.com1,7good |
| Manufacturers | Easytec |
| Material | Stainless steel / plastic |
| steering | Air pressure |
| Shutter | Gills |
| especially suitable for | Old and new buildings |
| Backflow flap | ja |
| Tube ø | 150 mm |
| Core hole ø | 160 mm |
| Installation depth | 28 ?? 52 cm |
| External grille | 190 x 190 mm |
| Features | Water deflector on the external unit |
| Benefits |
|
| Conclusion | Energy-saving wall box with two backflow flaps |
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