The Zehnder ComfoCase CSB-P duct housing, available in sizes 400 and 600, is used for ceiling and wall mounting of various outlet variants such as Zehnder ComfoGrid Togo, Lamina, Bilamina, and Linea slot outlets, as well as for Zehnder ComfoGrid Flat Venezia and Torino design grilles. The Zehnder ComfoCase CSB-P 400 installation box is designed for a maximum volume flow of 2 x XXm³/h (Zehnder ComfoTube 75) or XX m³/h (Zehnder ComfoTube 90). The Zehnder ComfoCase CSB-P 600 installation box is designed for a maximum volume flow of 2 x XX m³/h (Zehnder ComfoTube 90) or XX m³/h (Zehnder ComfoTube 110). The decisive factor for the volume flow is the free cross-section of the respective slot outlet.
