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<title><![CDATA[EC21 Product Catalogs - ventilation pipe]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/ventilation_pipe--100303/1/ventilation pipe.html]]></link><item>
<title><![CDATA[Corrosion-Resistant Lightweight Fire Fighting PVC Pipe for Fire Sprinkler Systems]]></title><link><![CDATA[https://keyusce.en.ec21.com/Corrosion_Resistant_Lightweight_Fire_Fighting--12059650_12063880.html]]></link><description><![CDATA[pipes can protect electrical wiring and optical cables from fire in commercial buildings, data centers, and telecommunication facilities.
3.Drainage and ventilation: In enclosed spaces like tunnels a]]></description><pubDate><![CDATA[20260316]]></pubDate></item>
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<title><![CDATA[Foil Faced Phenolic Duct Insulation Board]]></title><link><![CDATA[https://clearheatinsulation.en.ec21.com/Foil_Faced_Phenolic_Duct_Insulation--12011446_12011451.html]]></link><description><![CDATA[ventilation. In terms of bending resistance, compression resistance, and processing performance, it is very good and basically meets the requirements for the use of air conditioning ventilation pipes]]></description><pubDate><![CDATA[20240929]]></pubDate></item>

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