Positive pressure damper
prevents the uncontrolled ingress or return flow of air.
![[Translate to Englisch:] [Translate to Englisch:]](/fileadmin/user_upload/product-intro/ueberdruckklappe-intro.png)
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.
