- Humidity-controlled ranges: EHL (S: standard base or L: acoustic base).
- Insulation +3 to 4 dB with outdoor acoustic hood (see accessories).
- Humidity range: 46-61% for the EHL 6-45 and 49-61% for the EHL 14-45
The Aldes H2O Controlled Window Vents can be applied to:
- Fixing to a double slot mortise: 2 x (172 x 12) mm. Except for the EHA 6-56: mortise 2 x (182 x 15) mm.