Non-return air valve d. 110 for flexible and rigid pipes hot and cold air
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Non-return air valve d. 110 for flexible and rigid pipes hot and cold air
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Non-return air valve diameter 110mm, perfect for connecting flexible or rigid pipes for the flow of the air.
The non-return valves are built inside the installations of ventilation that work accurately or irregularly.
Moreover, they permit to avoid the passage of the air from dall'esterno all'interno del locale.
In case of block of the system (passage of the forced ventilation), the shutter closes mechanically with a spring inserted inside the item.
The material is made of zinc-coated foil, ideal for the installation of circuits of hot and cold air production. Company:Idrotop Clima
