DUCTS AND CMV: EAA S
Acoustic and self-regulated air inlet with diffuser, external cover on the facade and noise attenuator accessory included.
-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.
-New air impulsion in households with acoustic treatment.
-Instalation in carpentry of PVC, wood and aluminum.
-Self-regulable inlet, according to NRA regulations,
-Aeraulic and acoustical properties lab tested according to NFP 50.402 and NFE 51-732 regulations.