Liquid Pump
Your Professional Liquid Pump Manufacturers
Shenzhen Sinno Technology Co., Ltd. (hckg) has been committed to the original design and production of micropumps for many years to meet the needs of various customers for micropumps. We are experts in servicing OEMs. We have full stock, and can deliver within short time. Many styles for your choices. With many product series and product reliability, hckg has won the trust of numerous customers.
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6V-24V Micro DC Water PumpHCKG 6V-24V Micro DC Water Pumpread more
Rated voltage:6V/9V/12V/24V
Max.Pressure Bar:6Bar - 10Bar
Max. vacuum:10Kpa - 15Kpa
Max.Flow:2L/min - 3L/min -
Electric DC Mini Drainage pumpMultifunctional liquid drainage pump,Brushed motor low price, customizable drainage Mini pump Model:4W12M28R29read more
Rated voltage:6V-24V
Max.Pressure Bar:2Bar-3Bar Max.... -
Automatic coffee machine PumpCoffee pump specially designed for use in automatic coffee machines, Coffee makers, and Espresso machines. Its key features include durability, low noise,long lifespan.read more
Model:T4W12B15R29... -
High-Performance Small Water Pump 6VSmall low-noise High performance DC diaphragm pump、High Performance DC Mini Diaphragm Pumps Water Pumpread more
Model:4W12M28R29
Rated voltage:6V/9V/12V/24V
Max.Pressure Bar:6Bar-10Bar... -
DC 18v Mini Water PumpSmall low-noise High performance DC diaphragm pumpread more
Brushless Motor Micro DC Water Pump
Model:5W12M25R29
Rated voltage:6V/9V/12V/24V
Max.Pressure Bar:2Bar-2.5Bar Max.... -
Mini Step Motor Peristaltic Liquid PumpSmall low-noise High performance DC diaphragm pumpread more
Mini Stepper Motor Medical Electric Liquid Pump
Voltage range: 0.6-1.5 Bar
Max. positive pressure: 50-75 Kpa
Max.... -
Oil Free Micro Air Suction PumpSmall low-noise High performance DC diaphragm pumpread more
Manufacturer Direct Mini Oil Pump
Voltage range: 0.6-1.5 Bar
Max. positive pressure: 50-75 Kpa
Max. negative... -
Low Pulsation Diaphragm PumpSmall low-noise High performance DC diaphragm pumpread more
Miniature self-priming peristaltic dosing pump
Voltage range: 0.6-1.5 Bar
Max. positive pressure: 50-75 Kpa
Max.... -
DC12V Industrial Peristaltic Liquid PumpSmall low-noise High performance DC diaphragm pumpread more
12V Low Price Liquid Dispensing Industrial Peristaltic Pump
Voltage range: 0.6-1.5 Bar
Max. positive pressure: 50-75 Kpa... -
Single Head Diaphragm Pressure Water PumpSmall low-noise High performance DC diaphragm pumpread more
Single Head Diaphragm Pressure Water Pump 1L/min 2.5 Bar
Voltage range: 0.6-1.5 Bar
Max. positive pressure: 50-75 Kpa... -
Mute Mini Water Air DC Diaphragm PumpSmall low-noise High performance DC diaphragm pumpread more
Silent DC Brushless Miniature Drug Liquid Diaphragm Pump
Voltage range: 0.6-1.5 Bar
Max. positive pressure: 50-75 Kpa... -
Chemical Liquid Dosing PumpSmall low-noise High performance DC diaphragm pumpread more
Acid and alkali chemical liquid dosing micro pump
Voltage range: 0.6-1.5 Bar
Max. positive pressure: 50-75 Kpa
Max....
Production Market
Sinno Tech cover the whole industry, can be customized according to customer requirements, especially in the general manufacturing and industrial, cleaning and disinfection, medical, food and beverage, automotive, smart home, biopharmaceutical, security, outdoor has a good development, and cooperate with a number of world's top 500 enterprises.
Excellent Quality
20 Years as a day, strict quality control, to provide you with high-quality micro pumps, air pumps, liquid pumps, vacuum pumps.we know more about micro pumps to meet your diverse needs.
Our Service
High-quality after-sales service, Track usage and give positive feedback. Quick response within 24 hours.
Our Certificates
Under the strict management of IS09001 quality system, the company's products have passed a series of international standard certificates such as CE, FDA, ROHS, LFGB and so on.
Benefits of Liquid Pump
Reliable Operation
One of the primary advantages of liquid ring pumps is their reliability. Their simple design with few moving parts makes them less prone to mechanical failure. This reliability is crucial in industries where continuous and uninterrupted operation is essential, such as chemical processing, pharmaceuticals, and food production.
Self-Priming
Liquid ring pumps are self-priming, which means they can automatically expel air or gas from the system and create a vacuum without the need for external priming mechanisms. This makes them a reliable choice for applications where rapid startup and consistent operation are required.


Capable of Handling Vapor-Laden Gases
Liquid ring pumps excel in handling vapor-laden gases, making them suitable for applications that involve the extraction of vapors or gases from various processes. They can effectively handle wet or saturated gases without suffering from cavitation or damage, which is a common issue in some other pump types.
Energy Efficiency
In certain applications, liquid ring pumps can be energy-efficient. They can operate with a high degree of isothermal compression, which reduces the risk of heat generation and minimizes energy consumption.
Structure Diagram

Key Industrial Applications of Liquid Pumps
Chemical Processing: In the chemical industry, the precise dosing and transfer of chemicals are crucial. liquid pumps ensure accurate handling of corrosive or hazardous chemicals, maintaining safety and integrity throughout the process.
Food and Beverage: These pumps are used in the food and beverage industry to transfer ingredients, flavorings, and other liquid additives. Their ability to handle food-grade materials without contamination is essential for maintaining product quality and compliance with health regulations.
Pharmaceuticals: In pharmaceutical manufacturing, liquid pumps facilitate the precise and sterile transfer of fluids. Their reliability and accuracy are critical for dosing and mixing medicinal fluids without cross-contamination.
Cosmetics: Liquid pumps are integral to the production of cosmetics, where they are used for dosing fragrances, oils, and creams. Their precision ensures consistent product quality and packaging.
Water Treatment: These pumps are also used in water treatment facilities to dose chemicals that treat and purify water, ensuring safe and effective management of water supplies.
Automotive Fluid Handling: The automotive industry also benefits significantly from the use of liquid pumps. These pumps are used for tasks such as circulating coolants, lubrication, and dosing precise amounts of adhesives and sealants during assembly processes. The reliability and precise control offered by gear pumps make them ideal for handling the viscous fluids typically found in automotive applications.
Agricultural: In agriculture, liquid pumps are used to automate the delivery of water, pesticides, and nutrients to crops. The ability to precisely control the amount of substance delivered helps to maximize yield and reduce waste. Diaphragm pumps are often chosen for these applications due to their durability and ability to handle a variety of chemicals without degradation.
Specification of Liquid Pump
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Model |
Ultimate vacuum kPa |
Flow L/min |
Max. Pressure Bar |
Power W |
DC motor V |
Dimensions mm |
Weight g |
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4W12L35R37B |
3 |
1.5 |
35 |
15 |
6/9/12/24 |
101/70/40 |
298 |
|
4W12M28R29B |
2.5 |
1.2 |
28 |
12 |
6/9/12/24 |
101/70/40 |
298 |
|
4W12N20R29B |
2 |
1 |
20 |
10 |
6/9/12/24 |
101/70/40 |
298 |
Customization
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Customized logo |
(Min. order: 1 pieces) |
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Customized packaging |
(Min. order: 1 pieces) |
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Graphic customization |
(Min. order: 1 pieces) |
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Customized product |
(Min. order: 1 pieces |
Packaging & Shipping


FAQ:
We're well-known as one of the leading liquid pump manufacturers and suppliers in China. If you're going to wholesale high quality liquid pump, welcome to get quotation from our factory. Also, customized service is available.
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