Acoustic window vent EHT²

Consistency of aeraulic and acoustic performance The EHT² is the new generation of humidity sensitive wall air inlet. Installed on the wall (100 mm or 125 mm), the humidity sensitive air inlet EHT² is an ideal alternative to window air inlets, offering an answer in case of lack of space on the windows. With accessories, it provides a high level of acoustic insulation, up to 52 dB, which places it among the best performing products on the market. The EHT² also has a multimodal dial where the closed mode allows protection from cold and strong wind. Are available as well the wide open and the humidity sensitive modes. Humidity sensitive system: modulates the airflow according to the local relative humidity. Core drilling: easy installation on the wall, ideal for refurbishment projects. Acoustic attenuation: up to 52 dB with accessories. Flexibility for comfort The EHT² has three possible openings for incoming air: two side openings and an opening above the device. By offering the choice of assembly according to the configuration of the room, the EHT² gives more possibility of wall installation. The EHT² can therefore be installed close to the walls without the risk of damaging them or bothering the residents because of the incoming air. New external canopy The new and improved standard external canopy is more aesthetic and easier to install thanks to its round design. It has the same acoustic performance than the previous EHT standard canopy AEA778 without acoustic material installed inside. It incorporates a water evacuation gully to drain any water ingress to the external. Supplied as standard with insect mesh pre-installed.