Acoustic and self-regulated air inlet with diffuser, external cover on the facade and noise attenuator accessory included.
Advantages: -Aesthetic -According to the NRA regulations (new accustic regulations). -They are placed in two types of holes (those of 22 and 30m3) - According to the RT 2005 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.
We use own and third party cookies to improve our services and show related advertising to your preferences by analyzing their browsing habits. If you go on surfing, we will consider you accepting its use. You can change the settings or get more information here.