Used at the end of the indoor air duct to effectively reduce the noise of the outlet
Three layers of protection, sound insulation and noise reduction
Universal expansion, convenient installation
Environmentally friendly material, safe and durable
Flange connection
PP material, safe and environmental protection,
Quick plug connection for easy installation.
Outer layer
TPE outer layer +PP reinforcement, firm without deformation, the length can be compressed, can be universal bending, beautiful appearance, long service life.
Inner layer
Microporous non-woven fabric, porous sound absorption, flexible and durable.
interlayer
High quality polyester fiber cotton, environmental protection, not easy to age.
Porous pitch absorption low frequency noise reduction
Microhole muffler design, different sizes of holes can absorb different frequencies of noise,
The noise is reflected in the silencing cotton, and the sound waves are converted into heat and dissipated