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<title><![CDATA[EC21 Product Catalogs - high negative pressure]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/high-negative-pressure--1814/1/high negative pressure.html]]></link><item>
<title><![CDATA[High Efficiency Electric LPG Gas Cylinder Filling Transfer Pump for Propane]]></title><link><![CDATA[https://shenghuipump.en.ec21.com/High-Efficiency-Electric-LPG-Gas--11990526_11990536.html]]></link><description><![CDATA[negative pressure is formed. To suck oil into. When the rotor is rotated to a certain angle, the volume section is gradually reduced, thus the oil hydraulic pressure is reduced. Between the oil sucti]]></description><pubDate><![CDATA[20240823]]></pubDate></item>
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<title><![CDATA[TL-B10 Centrifugal Circulation Mini Brushless DC Water Pump]]></title><link><![CDATA[https://dcminipump.en.ec21.com/TL-B10-Centrifugal-Circulation-Mini--9256162_9256479.html]]></link><description><![CDATA[pressure control, flow control, speed, etc 
Related products
Packaging &amp; Shipping 
Delivery time
1.The stock samples can be sent to you within 3-5 days by international express after received2.The ba]]></description><pubDate><![CDATA[20220324]]></pubDate></item>
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<title><![CDATA[AIRJET DC Brushless Air Pump ZH724-904-3800N 24VDC 21LPM Vacuum -80KPA Pressure 500KPA]]></title><link><![CDATA[https://surflo.en.ec21.com/AIRJET-DC-Brushless-Air-Pump--11742129_11742175.html]]></link><description><![CDATA[High quality and exellent performance. Energy saving and high efficiency. No leakage and smooth operation. Strong suction and high vacuum.High pressure.Innovative designs and easy installation.High t]]></description><pubDate><![CDATA[20230704]]></pubDate></item>
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<title><![CDATA[Sleigh Axial-flow Pump]]></title><link><![CDATA[https://zlwaterpump.en.ec21.com/Sleigh-Axial-flow-Pump--11104680_11104687.html]]></link><description><![CDATA[negative pressure at the inlet, air in the pipe inlet, and there is air in the pump chamber, after turning on the pump, the friction of the mechanical seal running at high speed produces high tempera]]></description><pubDate><![CDATA[20210302]]></pubDate></item>
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<title><![CDATA[Peristaltic Pump]]></title><link><![CDATA[https://runzefluid1.en.ec21.com/Peristaltic-Pump--11341494_11552411.html]]></link><description><![CDATA[negative pressure is formed in the pipe, and the liquid flows with it.
Customer Testimonials of Peristaltic Pump
USA, Mr. MichaelUSA, Mr. Michael
After a long time discussion with RUNZE sales team, t]]></description><pubDate><![CDATA[20220411]]></pubDate></item>
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<title><![CDATA[Mini Low Noise Brushless DC Pump DC30A-1230 12VDC 4.5W Stable Work]]></title><link><![CDATA[https://shyskytech.en.ec21.com/Mini-Low-Noise-Brushless-DC--8464411_8464572.html]]></link><description><![CDATA[pressure control, flow control, and speed adjustment.
Note: 
1. Working at rated voltage. The positive pole is red wire, the negative pole is black wire. 
2. This pump is centrifugal pump, it can&amp;#39]]></description><pubDate><![CDATA[20170514]]></pubDate></item>

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