The Zehnder ComfoCase CLD/P air duct housing is suitable for wall, ceiling, and floor installation and can be used for wooden or solid constructions. The air duct housing can be used for both supply and exhaust air applications. It is made of impact-resistant plastic and is easy to clean. It connects to the Zehnder ComfoTube 75 and 90 ventilation pipes. The maximum air volume is XX m³/h with Zehnder ComfoTube 75 and XX m³/h with Zehnder ComfoTube 90 (air velocity of XX m/s). Numerous variants of different construction heights and connections ensure maximum flexibility on the construction site. To protect against contamination during the construction phase, the air duct is equipped with a rectangular installation protection cover. Zehnder ComfoGrid design grilles ensure stylish and visually appealing integration into any living space.