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<title><![CDATA[EC21 Product Catalogs - swirl diffuser]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/swirl_diffuser--2673/1/swirl diffuser.html]]></link><item>
<title><![CDATA[Industrial Silencer]]></title><link><![CDATA[https://gtijames7.en.ec21.com/Industrial_Silencer--12059025_12059033.html]]></link><description><![CDATA[the diffuser that directs low-frequency sound toward high-frequency sound, the expansion chamber is for low-frequency noise control, the acoustic tube is for high frequency noise control and shell.
]]></description><pubDate><![CDATA[20250821]]></pubDate></item>

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