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<title><![CDATA[EC21 Product Catalogs - hole coupling]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/hole_coupling--1814/1/hole coupling.html]]></link><item>
<title><![CDATA[Dual Mode Surface Solar Water Pump 1100W for Farm Irrigatio]]></title><link><![CDATA[https://jodu12.en.ec21.com/Dual_Mode_Surface_Solar_Water--11602092_11851901.html]]></link><description><![CDATA[COUPLING16VALVE ELEMENT26INLET7LOWER BUCKLE17VALVE SEAT27NET BAR8MECHANICAL SEAL18CABLE28JILT SAND SEAT9BEARING19DIFFUSER29OIL CYLINDER10ROTOR20WEARPROOF RING30O-RING31MOTOR FRAME
Feature And Applica]]></description><pubDate><![CDATA[20231009]]></pubDate></item>
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<title><![CDATA[Buoy Submersible Pump]]></title><link><![CDATA[https://zlwaterpump.en.ec21.com/Buoy_Submersible_Pump--11104681_11104699.html]]></link><description><![CDATA[coupling. Driven by motor,the pump impeller rotates to produce centrifugal force,which makes the liquid energy increase through the diversion action of the pump shell to carry water. A check valve is]]></description><pubDate><![CDATA[20210302]]></pubDate></item>
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<title><![CDATA[2SK-3 7.5kw Double Stage Liquid Ring Vacuum Pump]]></title><link><![CDATA[https://cece0126.en.ec21.com/2SK_3_7.5kw_Double_Stage--10858650_10859213.html]]></link><description><![CDATA[coupling(18) and rotates together with the motor. Longer impeller(17),longer pump body(9) and the suction part forms high vacuum degree; shorter pump body(5),shorter impeller(16)and the discharge par]]></description><pubDate><![CDATA[20181123]]></pubDate></item>
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<title><![CDATA[Vacuum Pump]]></title><link><![CDATA[https://koreahic.en.ec21.com/Vacuum_Pump--6197841_9281450.html]]></link><description><![CDATA[Where operation of vacuum pump stops during vacuum work in direct coupling operation method of flange type. 
Check valve is installed at the suction hole in order to prevent reverse-flow.]]></description><pubDate><![CDATA[20141119]]></pubDate></item>

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