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<title><![CDATA[EC21 Product Catalogs - air coupling]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/air_coupling--1814/1/air coupling.html]]></link><item>
<title><![CDATA[Vertical Multistage High Pressure Pumps]]></title><link><![CDATA[https://leosongaoshengpumps.en.ec21.com/Vertical_Multistage_High_Pressure_Pumps--12040828_12040829.html]]></link><description><![CDATA[coupled with motors by couplings.The chamber stack and the outer cylinder are secured between the inlet outlet chamber and the pump head by stay bolts. The chamber has inlet and outlet ports on the s]]></description><pubDate><![CDATA[20250131]]></pubDate></item>
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<title><![CDATA[2BV Liquid Ring Vacuum Pump]]></title><link><![CDATA[https://vacuumpumpsaisa.en.ec21.com/2BV_Liquid_Ring_Vacuum_Pump--11098936_11056480.html]]></link><description><![CDATA[couplings or guards, which add to the cost, complexity and overall size of the installation.
Rugged and reliable of easy maintenance vacuum pump
We focused on durability and dependability when we dev]]></description><pubDate><![CDATA[20240729]]></pubDate></item>
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<title><![CDATA[QBK-T Cast Iron Pneumatic Diaphragm Pumps]]></title><link><![CDATA[https://hkpumpvalve.en.ec21.com/QBK_T_Cast_Iron_Pneumatic--11975480_11975482.html]]></link><description><![CDATA[coupling rod and other moving parts, unlike other types of pumps due to the wear and tear of the rotor, piston, gears, vane and other parts of the performance of the gradual decline: the pump can con]]></description><pubDate><![CDATA[20240726]]></pubDate></item>
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<title><![CDATA[New Air Condition Pump]]></title><link><![CDATA[https://pump2pump.en.ec21.com/New_Air_Condition_Pump--9748985_9749112.html]]></link><description><![CDATA[air conditioning. 
Feeding and circulation in central water heater and sanitary water heater and sanitary water heater of directly burning type central air conditioning. 
Circulation of heat exchange]]></description><pubDate><![CDATA[20151110]]></pubDate></item>
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<title><![CDATA[ZJB-70 1.5KW Roots Booster Vacuum Pump]]></title><link><![CDATA[https://cece0126.en.ec21.com/ZJB_70_1.5KW_Roots_Booster--10858663_10859117.html]]></link><description><![CDATA[coupling or V-belt from the motor to the driving shaft of the pump and then through synchronizing gears to the driven shaft 
Applications: 
The main advantage of Roots vacuum pump is that it can oper]]></description><pubDate><![CDATA[20181123]]></pubDate></item>

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