Combined external wall grille, outdoor and exhaust air
Air Diffusers

Combi-Outwall grill

    The Zehnder combined external wall grille is suitable for use in outdoor and exhaust air ducting. It is mounted on the external wall and combines the outdoor air and exhaust air connection in one product.


    • Time-saving installation and minimal space required, as the outdoor air and exhaust air connections are contained within a single element
    • Maximum efficiency due to low pressure loss
    • Elegant appearance and design
    • Rain protection thanks to optimal fin setting
    • Safety tested for recirculation achieved through flowoptimised design


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