Positive pressure damper

prevents the uncontrolled ingress or return flow of air. 

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Product description

Material: galvanised sheet steel, aluminium

Design details: The positive pressure dampers consist of a frame construction with aluminium louvres, which pivot around horizontal axes. The louvres are freely movable in the outlet direction, so that the air flow can pass without any significant resistance. The positive pressure damper acts as an automatic valve. 

Product Information

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