<?xml version="1.0" encoding="utf-8" ?>
<rss version="2.0">
<channel>
<title><![CDATA[EC21 Product Catalogs - negative pressure fans]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/negative pressure fans.html]]></link><item>
<title><![CDATA[Seafood Process Byproducts Pangasius Added-Value Products 400t Per Day Fishmeal Plant Oil Refinery]]></title><link><![CDATA[https://cn06406367.en.ec21.com/Seafood_Process_Byproducts_Pangasius_Added--11912231_12014256.html]]></link><description><![CDATA[negative pressure to drain the exhaust gas.
5.2 The design concept for evaporator equipment is to make full use of the exhaust gas discharged from other major production equipment as a heat source, e]]></description><pubDate><![CDATA[20241007]]></pubDate></item>
<item>
<title><![CDATA[Gas Compression and Gas Delivery Machinery PP Fan Draught Fan]]></title><link><![CDATA[https://hairui05299.en.ec21.com/Gas_Compression_and_Gas_Delivery--11996706_11997401.html]]></link><description><![CDATA[fan includes the ventilator, the blower, the wind generator.
Gas compression and gas transport machinery is the rotation of mechanical energy into gas pressure energy and kinetic energy, and the gas ]]></description><pubDate><![CDATA[20240903]]></pubDate></item>
<item>
<title><![CDATA[Spare Parts for Wall Hung Boiler(Pressure Switch)]]></title><link><![CDATA[https://shineui.en.ec21.com/Spare_Parts_for_Wall_Hung--11829587_3681832.html]]></link><description><![CDATA[on.
2.This switch has application to sensing of exhaust gas in oil, gas boiler and fan heater.
FEATURES
This switch operates by a positive pressure and negative pressure, a differential pressure.
]]></description><pubDate><![CDATA[20240715]]></pubDate></item>
<item>
<title><![CDATA[Three-phase Electric Industrial Vacuum Cleaner: IV-5510]]></title><link><![CDATA[https://sdfelicitation.en.ec21.com/Three_phase_Electric_Industrial_Vacuum--11959054_11959063.html]]></link><description><![CDATA[IV-5510 Electric Industrial Vacuum Cleaner Product Features
1. Multi-layer filtration, the exhaust air will not cause secondary pollution.
2. Use high negative pressure brushless turbine fan.
3. Manu]]></description><pubDate><![CDATA[20240628]]></pubDate></item>
<item>
<title><![CDATA[ETO Exhaust Gas Treatment Equipment]]></title><link><![CDATA[https://rongfengjoanna888.en.ec21.com/ETO_Exhaust_Gas_Treatment_Equipment--11954858_11954859.html]]></link><description><![CDATA[pressure fan, control system and sensors (temperature, pressure, ethylene glycol density, pH meter, liquid level sensor and EO detector), etc.
Product characteristics1. The removal rate after tail ga]]></description><pubDate><![CDATA[20240621]]></pubDate></item>
<item>
<title><![CDATA[Prefabricated Steel Structure Broiler House for Poultry Shed  Cage Layer Chicken House China]]></title><link><![CDATA[https://steelbuildingtech.en.ec21.com/Prefabricated_Steel_Structure_Broiler_House--11031058_11031095.html]]></link><description><![CDATA[negative pressure, the cooling pad is installed on one side of the wall, fan installed other side. When air flow through cooling pads, the water evaporation absorbs a lot amount of heat.
The height o]]></description><pubDate><![CDATA[20240517]]></pubDate></item>
<item>
<title><![CDATA[Silence Space AR-XL]]></title><link><![CDATA[https://soundbox2023.en.ec21.com/Silence_Space_AR_XL--11910517_11910522.html]]></link><description><![CDATA[negative carbon dioxide pressure in your booth.
Easy Install
With the use of a modular design, our coworking pods only require one type of fastener for installation. This makes it easy and straightfo]]></description><pubDate><![CDATA[20240311]]></pubDate></item>
<item>
<title><![CDATA[TL-4 Model Direct Burning Furnace with 3 Layers Sleeve]]></title><link><![CDATA[https://westernflag.en.ec21.com/TL_4_Model_Direct_Burning--11866637_11874376.html]]></link><description><![CDATA[negative pressure, takes two strokes and sequentially cools the middle cylinder and the inner tank. After being fully mixed with the high-temperature flame in the mixing zone, it is extracted from th]]></description><pubDate><![CDATA[20231210]]></pubDate></item>
<item>
<title><![CDATA[40-120t/H Mobile Continuous All in One Tyre Drum Batch Asphalt Mixing Plant]]></title><link><![CDATA[https://sinoroader2013.en.ec21.com/40_120t_H_Mobile_Continuous--11772602_11788052.html]]></link><description><![CDATA[fan is automatically adjusted to ensure the constant negative pressure of the drying drum.8.Electrical Control System The electrical control adopts a desktop console, the main components are Siemens ]]></description><pubDate><![CDATA[20230512]]></pubDate></item>
<item>
<title><![CDATA[JLSS-66HP Customized Water Chiller Machine with R22 R407C Refrigerant]]></title><link><![CDATA[https://waterchillermachine.en.ec21.com/JLSS_66HP_Customized_Water_Chiller--11873915_11873916.html]]></link><description><![CDATA[pressure refrigerant gas into a high-temperature and high-pressure gas through the compressor, and then radiate the high-temperature and high-pressure gas through the condenser to condense it into a ]]></description><pubDate><![CDATA[20231208]]></pubDate></item>
<item>
<title><![CDATA[VFO Series Industrial Dust Collector System]]></title><link><![CDATA[https://villo.en.ec21.com/VFO_Series_Industrial_Dust_Collector--11671382_11671385.html]]></link><description><![CDATA[pressure/static pressure according to the total resistance of the system, and then select the appropriate fan power
Filter area
(m²)/ ( sq.ft )
144 / 1550
288 / 3100
432 / 4650
576 / 6200
720 / 7750]]></description><pubDate><![CDATA[20221110]]></pubDate></item>
<item>
<title><![CDATA[Air Purifier and Sterilizer, VirusKiller VK-101]]></title><link><![CDATA[https://inbtec.en.ec21.com/Air_Purifier_and_Sterilizer_VirusKiller--570_9333717.html]]></link><description><![CDATA[Pressure 42mmAq
Complex Filters
Pre Filter
Carbon Filter
HEPA Filter
General Air Purifiers 
Negative Ion Generator
Complex Filters
Pre Filter
Carbon Filter
HEPA Filter
Sterilization Preformance 
Viru]]></description><pubDate><![CDATA[20151126]]></pubDate></item>
<item>
<title><![CDATA[PP Anti-corrosion Fan]]></title><link><![CDATA[https://xichenghuanbao.en.ec21.com/PP_Anti_corrosion_Fan--11430858_11431500.html]]></link><description><![CDATA[pressure energy, then as the fluid is pressurized, the static pressure energy is converted into velocity energy, and the gas is discharged through the exhaust port, and a certain negative pressure is]]></description><pubDate><![CDATA[20210818]]></pubDate></item>
<item>
<title><![CDATA[Feed Hammer Mill]]></title><link><![CDATA[https://kanzhewozhangda.en.ec21.com/Feed_Hammer_Mill--7529114_7531191.html]]></link><description><![CDATA[pressure and negative pressure. The negative pressure use which match with fan blower, cyclone, air lock, electricity control cabinet and so on. 4.This grinding system can use bags to collect dust in]]></description><pubDate><![CDATA[20130822]]></pubDate></item>
<item>
<title><![CDATA[Fine Grinding Mill Plant for Grinding Stones Machine]]></title><link><![CDATA[https://hn0626hcg.en.ec21.com/Fine_Grinding_Mill_Plant_for--10052913_10305137.html]]></link><description><![CDATA[negative air pressure.
Feature of Raymond Mill Pulverizer
1) high capacity ore powder Raymond mill supplier is with high-tech rolls mill configuration +Turbine Separator(patent product) + High pressu]]></description><pubDate><![CDATA[20170220]]></pubDate></item>
<item>
<title><![CDATA[Bag Dust Collector with ISO Certification]]></title><link><![CDATA[https://hnzkjq1956.en.ec21.com/Bag_Dust_Collector_with_ISO--9285753_9285871.html]]></link><description><![CDATA[negative pressure ventilation through the bag into the mains from the body into the atmosphere, reaching the purpose of purification.
Working Principle:
1. The dust-laden air enters the bag filter.
2]]></description><pubDate><![CDATA[20150310]]></pubDate></item>
<item>
<title><![CDATA[The Micro Visual High-Pressure Photo Chemical Reactor]]></title><link><![CDATA[https://xataikang.en.ec21.com/The_Micro_Visual_High_Pressure--9935656_9936563.html]]></link><description><![CDATA[negative stirring force is stronger 
4.Pressure relief valve to realize intelligent freedom set over-pressure alarm from leakage 
5.The machine can realize 31 period of continuous programming operati]]></description><pubDate><![CDATA[20170216]]></pubDate></item>
<item>
<title><![CDATA[Ex 4WD Diesel Engine Firefighting Robot with 360 Rotary Camera for Fire Extinguishing &amp; Rescue]]></title><link><![CDATA[https://q5782162.en.ec21.com/Ex_4WD_Diesel_Engine_Firefighting--11828350_11842254.html]]></link><description><![CDATA[pressure hoses can be connected and dragged to the specified position.
Strong passing ability: equipped with wide crawler, it can pass through all terrain; It can rotate in place; It can pass through]]></description><pubDate><![CDATA[20230907]]></pubDate></item>
<item>
<title><![CDATA[COOLING 17251 Fan 12V DC Brushless Fan 172*150*51mm High CFM Axial Fan]]></title><link><![CDATA[https://coolingfanfactory.en.ec21.com/COOLING_17251_Fan_12V_DC--11377527_11377847.html]]></link><description><![CDATA[negative, RD and PWM function)4 wire leads: ( positive, negative,FG and PWM function)SpecificationModelPart NumberVoltage(volt)Current(Amp)Power(Watt)Speed(rpm)Air Flow(CFM)Air Pressure(mmH2O)Noise(d]]></description><pubDate><![CDATA[20210506]]></pubDate></item>
<item>
<title><![CDATA[BSC-1100IIB2-XClass IIB2Biological Safety Cabinet]]></title><link><![CDATA[https://alisa1234567890.en.ec21.com/BSC_1100IIB2_XClass_IIB2Biological_Safety--10361106_10361107.html]]></link><description><![CDATA[negative pressure 
Remote Control
All functions can be realized with it, making the operation much easier and more convenient
Front Window
Two-layer laminated toughened glass&gt;5mm, anti UV
Waterproof ]]></description><pubDate><![CDATA[20170412]]></pubDate></item>

</channel>
</rss>