Reduction and control of noise in medium and high frequencies: range of reduction between 9 and 22 DB. The silencers in circular form are designed to reduce the noise that is generated in installations of air conditioning ducts. This type of silencer is also very useful to reduce the transmission of sound that is generated through the ventilation ducts in rooms or rooms contiguas (crosstalk). Commonly used in ventilation systems or air extraction.
Categories: Isolation and noice control, Round Silencers