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<title><![CDATA[EC21 Product Catalogs - Air Operative]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/Air_Operative--1814/1/Air Operative.html]]></link><item>
<title><![CDATA[High Efficiency QBY Series Double Air Operated Pneumatic Diaphragm Pump From China Supplier]]></title><link><![CDATA[https://shenghuipump.en.ec21.com/High_Efficiency_QBY_Series_Double--11992146_11992179.html]]></link><description><![CDATA[Air-operated diaphragm pumps can be used for the treatment of sewage and waste oil in drains and sewers.
2. The gas residue and acidic water at the bottom of refineries, which need to be centralized,]]></description><pubDate><![CDATA[20240826]]></pubDate></item>
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<title><![CDATA[Nuodean 1-1/2&quot; DP21 Aluminum Air Driven Operated Double Diaphragm Pump]]></title><link><![CDATA[https://nuodean17.en.ec21.com/Nuodean_1_1_2_DP21--11988731_11989699.html]]></link><description><![CDATA[1-1/2&quot; DP21 Aluminum Air Operated Double Diaphragm Pump 
FEATURES AND ADVANTAGES: 
1.&quot;Stall-free&quot; design .
2. Pilot air-distribution valve provides an positive,reliable,faster shift signal that avoid]]></description><pubDate><![CDATA[20240822]]></pubDate></item>
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<title><![CDATA[Verderair Air Operated Diaphragm Pumps]]></title><link><![CDATA[https://petersun2007.en.ec21.com/Verderair_Air_Operated_Diaphragm_Pumps--10104813_10104826.html]]></link><description><![CDATA[VA10PP PP TF TF TB OO
VA15PP PP TF TF TB OO 
VA20AP SS TF TF TB OO
VA25PP PP TF TF FE OO
VA25AA GE GE GE TB OO
VA40PA PP TF TF FE OO
VA40PA SP SP SP FE OO
VA40AA GE GE GE TB OO
VA40SA SS TF TF TB OO
]]></description><pubDate><![CDATA[20240811]]></pubDate></item>
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<title><![CDATA[Plastics Air-Operated Diaphragm Pump]]></title><link><![CDATA[https://dongkai1.en.ec21.com/Plastics_Air_Operated_Diaphragm_Pump--11601454_11851953.html]]></link><description><![CDATA[Product DescriptionChina Advanced Plastics Air-Operated Diaphragm Pump Manufacturers and Suppliers.
1. Product Introduction of Plastics Air-Operated Diaphragm Pump
Plastics Air-Operated diaphragm pum]]></description><pubDate><![CDATA[20231009]]></pubDate></item>
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<title><![CDATA[Chemsafe Air Operated Double Diaphragm Pumps]]></title><link><![CDATA[https://lyjixie.en.ec21.com/Chemsafe_Air_Operated_Double_Diaphragm--11673305_11674847.html]]></link><description><![CDATA[CHEMSAFE AIR OPERATED DOUBLE DIAPHRAGM PUMPS
Graco&apos;s ChemSafe pumps feature PTFE or UHMWPE (ultra high molecular weight polyethylene) corrosion-resistant fluid paths, which make them ideal for corros]]></description><pubDate><![CDATA[20221116]]></pubDate></item>
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<title><![CDATA[China Manufacturer Floating Pump Bomp Boat Fire Pump Pompa Apung]]></title><link><![CDATA[https://yafirefighting.en.ec21.com/China_Manufacturer_Floating_Pump_Bomp--11540597_11540679.html]]></link><description><![CDATA[Air-cooled,4-stroke,singe stage, gasoline
Engine model
1P192
Starting way
Remote/Electric/Recoil
Max flow
1500L/M
Rated pressure
0.4Mpa
Rated flow
15L/S
Pump head
60m
Inlet
80mm
Outlet
65mm
Weight
60]]></description><pubDate><![CDATA[20250317]]></pubDate></item>
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<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[air-conditioning systems (refrigerants), boiler feed and condensate systems, machine tools (cooling lubricants), acids and alkalis
OWATER TREATMENT
Ultra-filtration systems, Reverse osmosis systems, ]]></description><pubDate><![CDATA[20250131]]></pubDate></item>
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<title><![CDATA[Lab Energy-saving Electric Operated Two Pump Heads Diaphragm Vacuum Pump Oil Free Vacuum Pump]]></title><link><![CDATA[https://chanyonancy123.en.ec21.com/Lab_Energy_saving_Electric_Operated--12026627_12027349.html]]></link><description><![CDATA[air chamber,
air pipeline, exhaust and exhaust joints are made of corrosion-resistant
PTFE\FFKM, suitable for a variety of complex environments.
- High
vacuum degree, ultimate pressure can reach 600p]]></description><pubDate><![CDATA[20241219]]></pubDate></item>
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<title><![CDATA[Best Quality Compressed Air Driven Pressure Liquid Helium Hydrogen Oxygen Nitrogen Natural Gas Boost]]></title><link><![CDATA[https://shineeast2024.en.ec21.com/Best_Quality_Compressed_Air_Driven--11996822_12023519.html]]></link><description><![CDATA[air drive head
4.For operating pressure up to 800 bar (11,600 psi)
5.STT pumps are double acting, double stage with single air drive head pumps. They can provide for super high pressure with very low]]></description><pubDate><![CDATA[20241111]]></pubDate></item>
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<title><![CDATA[Horizontal Froth Pump Warman]]></title><link><![CDATA[https://missionslurrypump.en.ec21.com/Horizontal_Froth_Pump_Warman--11921620_12021014.html]]></link><description><![CDATA[air bind a standard pump. The froth inducer blade impeller solves this problem.
● The pump inside liner is corrosion resistant rubber material or metal.
● The impeller is anti-abrasive type high ]]></description><pubDate><![CDATA[20241028]]></pubDate></item>
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<title><![CDATA[Lab Testing Equipment Gas Booster Pump]]></title><link><![CDATA[https://aurora980427.en.ec21.com/Lab_Testing_Equipment_Gas_Booster--11990290_12011435.html]]></link><description><![CDATA[air drive and gas booster sections
4.Wide range of models with different ratios
5.Built-in-cooling unit inside each models
6.Easy to install, operate and maintain
7. High quality seals, long life ser]]></description><pubDate><![CDATA[20240929]]></pubDate></item>
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<title><![CDATA[Italy Single-Stage Oil-Sealed Rotary Vane Pump Producer Versatile Applications PNK-SP-0300]]></title><link><![CDATA[https://pronotek.en.ec21.com/Italy_Single_Stage_Oil_Sealed--12005008_12008008.html]]></link><description><![CDATA[The single-stage rotary vane vacuum pump is a highly efficient and reliable device designed to achieve a vacuum by removing air and other gases from a sealed chamber. 
This type of vacuum pump operat]]></description><pubDate><![CDATA[20240921]]></pubDate></item>
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<title><![CDATA[2BE Liquid Ring Vacuum Pump]]></title><link><![CDATA[https://vacuumpumpsaisa.en.ec21.com/2BE_Liquid_Ring_Vacuum_Pump--11098936_11056483.html]]></link><description><![CDATA[operation (dirt drain), if necessary.
We are Liquid Ring Vacuum Pumps supplier
. 
The operating data are applicable under the following conditions:
water vapour saturated air: 20°C
service liquid: -]]></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[air operated diaphragm pump
has many advantages of self-priming pumps, submersible pumps, shielding pumps, slurry pumps and impurity pumps and other conveying machinery.
QBK pneumatic diaphragm pump
]]></description><pubDate><![CDATA[20240726]]></pubDate></item>
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<title><![CDATA[T-handle Tire Sealant Hand Pump Polypropylene ( PP ) Vertical Lift Pail Pump]]></title><link><![CDATA[https://hurricanelantern.en.ec21.com/T_handle_Tire_Sealant_Hand--9433105_8676429.html]]></link><description><![CDATA[Air Compressor Pump CertificateCEMaterialsAluminium Alloy + PlasticsColorSilverVoltageDC 12VPower160WCable2mMax Pressure101-150PsiInflation Rate45L/MinWarranty12 MonthsPacking1UNIT/BOX, 6UNITS/CTNFun]]></description><pubDate><![CDATA[20240724]]></pubDate></item>
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<title><![CDATA[Mini Submersible Fuel Transfer Pump DC 12V 24V Diesel Oil Water Dispenser]]></title><link><![CDATA[https://kerosun.en.ec21.com/Mini_Submersible_Fuel_Transfer_Pump--9441244_5093277.html]]></link><description><![CDATA[Air Compressor PumpCertificateCEMaterialsAluminium Alloy + PlasticsColorSilverVoltageDC 12VPower160WCable2mMax Pressure101-150PsiInflation Rate45L/MinWarranty12 MonthsPacking1UNIT/BOX, 6UNITS/CTNFunc]]></description><pubDate><![CDATA[20240724]]></pubDate></item>
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<title><![CDATA[SOM Series Double Suction Pump]]></title><link><![CDATA[https://slspump.en.ec21.com/SOM_Series_Double_Suction_Pump--11948104_11948109.html]]></link><description><![CDATA[air-conditioning circulating water, hot water circulation for heating, industrial water supply systems, fire protection systems, ships, building water supply, irrigation, drainage pumping stations, o]]></description><pubDate><![CDATA[20240606]]></pubDate></item>
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<title><![CDATA[Rotary Vane Compressor Working Principle]]></title><link><![CDATA[https://nailicomp.en.ec21.com/Rotary_Vane_Compressor_Working_Principle--11374680_11937939.html]]></link><description><![CDATA[air.
The now pressurized air is routed to the discharge valve where it can be released and used by a manual operator or automated process. The rotor continues to rotate and the cycle is repeated to m]]></description><pubDate><![CDATA[20240516]]></pubDate></item>
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<title><![CDATA[RS Series Single Stage Rotary Vane Vacuum Pumps]]></title><link><![CDATA[https://doctorpump.en.ec21.com/RS_Series_Single_Stage_Rotary--11435863_11480477.html]]></link><description><![CDATA[Overview
RS series single stage rotary vane vacuum pump is the basic equipment used to extract air from sealed containers to obtain vacuum, especially suitable for refrigeration maintenance (refriger]]></description><pubDate><![CDATA[20211123]]></pubDate></item>
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<title><![CDATA[Chemical Dosing Pump Metering Pumps Ktech]]></title><link><![CDATA[https://ktech2023.en.ec21.com/Chemical_Dosing_Pump_Metering_Pumps--11885683_11885684.html]]></link><description><![CDATA[K-Tech Fluid Controls is a leading manufacturer of Chemical Dosing Pumps , Metering Pumps, Injection Quills, and Air Operated Double Diaphragm Pumps. We offer a wide range of products to meet the nee]]></description><pubDate><![CDATA[20240109]]></pubDate></item>
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<title><![CDATA[High Pressure Water Pump]]></title><link><![CDATA[https://wedogenerator.en.ec21.com/High_Pressure_Water_Pump--11818265_11840629.html]]></link><description><![CDATA[Air-cooled,4-stroke,Diesel EngineDisplacement Capacity296418456Max.Output (hp)61010Fuel tank Capacity (L)3.55.55.5Lubrication OilSAE10W/30SAE10W/30SAE10W/30Lubrication Oil Volume(L)1.11.651.65Startin]]></description><pubDate><![CDATA[20230901]]></pubDate></item>
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<title><![CDATA[EVI DC Inverter Heat Pump for Heating Cooling and DHW]]></title><link><![CDATA[https://gtheatpump.en.ec21.com/EVI_DC_Inverter_Heat_Pump--11374249_11374257.html]]></link><description><![CDATA[operate in minimum outdoor air temperature of -25℃. Leaving water temperature up to 60C for radiator and domestic hot water applications, making hot water readily available
Air Source Heat Pump Fea]]></description><pubDate><![CDATA[20240418]]></pubDate></item>
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<title><![CDATA[Explosion-proof Self-priming Oil Pump AHCB-2 Series]]></title><link><![CDATA[https://jayopetromachinery.en.ec21.com/Explosion_proof_Self_priming_Oil--11684858_11706601.html]]></link><description><![CDATA[air-proof. So, when cleaning the remaining oil at the bottom of oil tank or truck, it will be high efficiency, fuel-saving by using AHCB-2 series oil transfer pump.
Applications of AHCB-2 series Oil ]]></description><pubDate><![CDATA[20230111]]></pubDate></item>
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<title><![CDATA[Micro Vacuum Pump of Mini DC Diaphragm Pump for Breast Pump and Nasal Aspirator]]></title><link><![CDATA[https://cunkom.en.ec21.com/Micro_Vacuum_Pump_of_Mini--11448833_11449199.html]]></link><description><![CDATA[Micro Air Vacuum Pump of Mini Diaphragm Pump for Breast Pump and Nasal AspiratorParameter
Code: CKV3712
Operational volt : 3.0~6.0V
Current: relation with the air flow
Vacuum: &gt;-60kpa
Air flow: 2.0-4]]></description><pubDate><![CDATA[20220213]]></pubDate></item>
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<title><![CDATA[High Pressure Pneumatic Pump]]></title><link><![CDATA[https://gxpump66.en.ec21.com/High_Pressure_Pneumatic_Pump--11743753_11856787.html]]></link><description><![CDATA[https://www.gx-pump.com/electrical-compressor/gx-e-1.html
Function and Features
Air Compression: A high-pressure pneumatic pump
works by using mechanical means to compress and elevate the pressure of]]></description><pubDate><![CDATA[20231020]]></pubDate></item>
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<title><![CDATA[Pail Crimper]]></title><link><![CDATA[https://cx01.en.ec21.com/Pail_Crimper--11706608_11706615.html]]></link><description><![CDATA[air. It seals the open head bucket in the same way as manual pail crimper, but in a more consistent and efficient way.
Both manual and automatic pail crimper have 16 jaws, and these jaws will push th]]></description><pubDate><![CDATA[20230111]]></pubDate></item>
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<title><![CDATA[Water Pressure Booster Pumps]]></title><link><![CDATA[https://newyinjia.en.ec21.com/Water_Pressure_Booster_Pumps--11663542_11663544.html]]></link><description><![CDATA[air conditioner system or supporting equipment etc.DESIGN FEATURES-Pump body/motor bracket: cast iron-Impeller: Brass-100% copper winding-Built-in thermal protector for single phase motor-Motor shaft]]></description><pubDate><![CDATA[20221027]]></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[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 temperature, unable to get cooling, che]]></description><pubDate><![CDATA[20210302]]></pubDate></item>
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<title><![CDATA[Metering Pump]]></title><link><![CDATA[https://19881128.en.ec21.com/Metering_Pump--11837608_11837615.html]]></link><description><![CDATA[GIENS is an entity with over 10 years of experience in engineered flow solutions. Our core products are AODD (Air Operated Double Diaphragm) pumps and metering pumps.
GIENS has always been striving t]]></description><pubDate><![CDATA[20230824]]></pubDate></item>
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<title><![CDATA[KEMPION Metering Pumps]]></title><link><![CDATA[https://cheonsei.en.ec21.com/KEMPION_Metering_Pumps--1_3203596.html]]></link><description><![CDATA[Air relied valve can be provided 
for vaporous liquid (Optional item for KS 51~32) 
Easy dial setting 
The capacity can be easily adjusted by dial and locked by stop bolt without 
disturbing pump ope]]></description><pubDate><![CDATA[20070313]]></pubDate></item>
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<title><![CDATA[Brushless Motor Pressure Air Dialysis Machines Vacuum Pump]]></title><link><![CDATA[https://dcminipump.en.ec21.com/Brushless_Motor_Pressure_Air_Dialysis--9256168_9256954.html]]></link><description><![CDATA[operate in any orientation
♦ Suction 
APPLICATION
1. Industrial pressure and vacuum applications 2. Portable Analytical Instruments 3. Medical Diagnostic Equipment
4. Air Quality Sampling Monitors ]]></description><pubDate><![CDATA[20210317]]></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[operation 
Notes of micro air pump
Do not use this product beyond the limit specified in this specification.When using the brushless motor, be noted that the input power should be constant pressure a]]></description><pubDate><![CDATA[20230704]]></pubDate></item>
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<title><![CDATA[LPA Pump in Refrigeration]]></title><link><![CDATA[https://hysaveasia.en.ec21.com/LPA_Pump_in_Refrigeration--9857425_9857426.html]]></link><description><![CDATA[operation units (ex. Valve, Piston, Bearing, etc.) increases.
Oil carbonization and motor coil abrasion are prevented.
Effect on condenser (Air-cooled, Water-cooled and Evaporating)
In case of air-co]]></description><pubDate><![CDATA[20160217]]></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[2inch 3inch 4inch Gasoline Water Pump for Agriculture Irrigation]]></title><link><![CDATA[https://genlitec.en.ec21.com/2inch_3inch_4inch_Gasoline_Water--10017271_10017279.html]]></link><description><![CDATA[air-cooled gasoline engine 
2. Aluminum alloy high pressure casting 
3. High quality and mechanical sealed equipment 
4. Cpmpact structure, light weight, easy operation 
5. Easy maintenance 
Model
GW]]></description><pubDate><![CDATA[20170426]]></pubDate></item>
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<title><![CDATA[RW Pneumatic Diaphragm Pump]]></title><link><![CDATA[https://cnxxh.en.ec21.com/RW_Pneumatic_Diaphragm_Pump--1992149_1992716.html]]></link><description><![CDATA[RW series air-operated diaphragm pump of our company is a latest model of fluid transportation equipment, which is currently one of the most innovative pumps in china. Using compressed air as the pow]]></description><pubDate><![CDATA[20140504]]></pubDate></item>
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<title><![CDATA[Single Stage Oil Rotary Vane Pump ATS Series]]></title><link><![CDATA[https://wspump.en.ec21.com/Single_Stage_Oil_Rotary_Vane--11583923_11583940.html]]></link><description><![CDATA[Single Stage Oil Rotary Vane Pump
Model No. : ATS Series
Design Features
01. The oil temperature of the pump is low due to efficient air cooling system with radiator and it is ideal for harsh applica]]></description><pubDate><![CDATA[20230523]]></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[Air injection pump is a kind of jet injector, the working principle of which is as follows: certain degree of vacuum inside the evacuated container is formed due to the operation of the two-stage wat]]></description><pubDate><![CDATA[20181123]]></pubDate></item>
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<title><![CDATA[Heavy Duty Mobile Oil Kit 37100]]></title><link><![CDATA[https://frenbo.en.ec21.com/Heavy_Duty_Mobile_Oil_Kit--4907821_4909321.html]]></link><description><![CDATA[Mobile oil dispenser platform: The most practical and complete combination for dispensingoil of any density and in any workplace(workshop, farming, industry, etc. ) determined both by the easy to han]]></description><pubDate><![CDATA[20101115]]></pubDate></item>
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<title><![CDATA[12V/24V Micro Brushless DC Circulation Pump DC40B]]></title><link><![CDATA[https://shyskytech.en.ec21.com/12V_24V_Micro_Brushless_DC--8464416_8468153.html]]></link><description><![CDATA[air automatically, so it must be operated by submersible installation.(if outside water installation, you should make sure it is installed blow the liquid surface) 3. When blocking, long-running is n]]></description><pubDate><![CDATA[20140905]]></pubDate></item>
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<title><![CDATA[QBY Air Diaphragm Pump]]></title><link><![CDATA[https://danzhao.en.ec21.com/QBY_Air_Diaphragm_Pump--8316435_8316443.html]]></link><description><![CDATA[air operated diaphragm pump is a new kind of transportation machine and a newest pump in China. It is using compressed air as a power source, and can pumped all kinds of corrosive liquid entirety. It]]></description><pubDate><![CDATA[20130901]]></pubDate></item>

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