Acoustic and moisture-regulated air inlet. Air-flow from 7 to 40 m3/h depending on the degree of humidity. Diffuser, external cover on the facade and noise attenuator accessory included.
Advantages: -Aesthetic -According to the NRA regulations (new accustic regulations).
Application/use: -New air impulsion in households with acoustic treatment. -Instalation in carpentry of PVC, wood and aluminum.
Specification: -Self-regulable inlet, according to NRA regulations, -Aeraulic and acoustical properties lab tested according to NFP 50.402 and NFE 51-732 regulations.
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