How Does Duct Silencer Work

Standard and custom duct silencers.

How does duct silencer work.

The linings in the silencer don t shed particles into the air. D duct acoustic diffuser silencers are appropriate for use on axial fan systems. When the bullet finally exits through the hole in the silencer the pressure. A silencer screws on to the end of the barrel and has a huge volume compared to the barrel 20 or 30 times greater.

Low frequency silencers are engineered specifically for 63hz and similar octave bands. Conic flow tubular silencers are available for silencer applications including low frequency silencers having acoustic performance specifically engineered for the 63 hz 125 hz and 250 hz octave bands. For projects that necessitate silencers that are larger than the maximum standard dimensions 48 x 48 we carry rectangular duct silencers. When assembling larger silencer components it may be easier to slip the duct extension on with the inlet or outlet facing upwards.

The duct extension should slip onto the silencer component 2 or until the lock forms butt together. How do the duct silencers work. The basic principle is to transform the round cross section of the duct into a slim rectangular one while maintaining the area of the cross section because my intuition told me that reducing the duct size will make my a c less efficient and ultimately perhaps even damage it. But it s also possible to have silencers that don t have any filling.

The way duct silencers work is by trapping the sound waves that meet it allowing the waves to fill the silencer located inside the fitting. The size can differ depending on the frequency of the sound being controlled. The combined interior diffuser cone and exterior square. So the pressure of the hot gas falls significantly.

A duct silencer can be engineered specifically for use in clean environments such as hospitals. With the silencer in place the pressurized gas behind the bullet has a big space to expand into.