Vacuum pump

Your Professional Vacuum Pump Series Supplier

Dongguan Zongzhi Electronic Technology Co., Ltd. is a high-tech enterprise specializing in the research, development, manufacturing, and distribution of micro air pumps, vacuum pumps, water pumps, peristaltic pumps, foam pumps, solenoid valves, and gearbox motors. Our products are widely applied in kitchen appliances, maternal and infant care devices, medical equipment, and massage and wellness equipment.

Extensive Industry Experience

Our technical team possesses over 15 years of professional experience in pump technology and has successfully developed a series of independently patented products by integrating innovative design concepts and advanced engineering practices.

Advanced Manufacturing Equipment

The company is equipped with state-of-the-art production and testing facilities, including automatic screw locking machines, fully automated assembly lines, positive pressure aging testers, salt spray corrosion testers, vibration testers, AI-powered full inspection systems, high- and low-temperature environmental chambers, and noise testing chambers, ensuring consistent product quality and reliability.

Certifications and Qualifications

The company holds ISO certification, SGS certification, ROHS compliance, REACH compliance, and recognition as a national high-tech enterprise. Additionally, we have obtained multiple patents for our micro air pumps, water pumps, and vacuum pumps, demonstrating our commitment to innovation and quality.

Global Market Presence

Our products are exported to various international markets, including Southeast Asia, India, South Korea, Japan, Turkey, Mexico, the United States, and Germany, serving a diverse customer base across multiple industries.

DC vacuum pump for packing machine
The AM6099HSB micro vacuum pump is outfitted with a 6099 carbon brush motor (voltage customizable to specific needs) and features a casing treated with blue zinc plating. This plating process...
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Micro vacuum pump for medical therapy
The AM555CPV Micro vacuum pump developed by our technical team after six months of dedicated work, embodying the wisdom and efforts of the team. This diaphragm vacuum pump is equipped with a 555...
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Micro vacuum pump for packaging machine
The AM130HPM Micro vacuum pump is equipped with a 130 carbon brush motor that comes with customizable voltage, allowing it to adapt to various power supply needs while ensuring stable power output...
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Micro vacuum pump for home storage machine
The AM320HPM Micro vacuum pump is equipped with a 320 carbon brush motor that supports customizable voltage, allowing it to seamlessly adapt to various power supply conditions. Its precision blue...
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Micro vacuum pump for vacuum juicer machine
The AM320HPM-5 Micro vacuum pump is equipped with a 320 carbon brush motor, and its voltage can be adjusted according to actual needs. Its outer casing is made of blue zinc-plated material, which...
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Micro vacuum pump for sealing machine
The AM370GPV Micro vacuum pump gets its name from its unique performance. It is driven by a 370 carbon brush motor (with customizable voltage) and has achieved multiple performance breakthroughs:...
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Mini vacuum pump for breast pump
The core component of the AM370HPM Micro vacuum pump is a 370 carbon brush motor, with voltage flexibly customizable according to actual needs. Its shell is meticulously crafted using precision...
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DC mini vacuum pump for breast pump
The AM370HPM-2 Micro vacuum pump is fitted with a 370 carbon brush motor, with voltage customizable to needs. Its casing, crafted via blue zinc plating, forms a dense, uniform protective layer...
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Micro vacuum pump for household storage suction
Our AM370HPM-5 Micro vacuum pump is an upgraded version of the AM370HPM, with key improvements. It features a 370 carbon brush motor (customizable voltage) and a blue zinc-plated casing, offering...
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Micro vacuum pump for cooking machine
The AM380DPV Micro vacuum pump is equipped with a 380 carbon brush motor (with customizable voltage). Its casing is manufactured using blue zinc plating technology, forming a protective layer that...
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Micro vacuum pump for aromatherapy machine
The AM528HPM Micro vacuum pump features a 528 carbon brush motor (12V-24V customizable) with a precision blue zinc-plated casing. Its 8μm protective layer, formed via 6 electroplating processes...
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Micro vacuum pump for storage box
The AM530HPM Micro Vacuum Pump, distinct from the AM528HPM, is equipped with a 530 carbon brush motor (with customizable voltage). Its precision blue zinc-plated casing forms a dense protective...
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Parameter

Products model	AM6099HSB	AM320HPM-5
Rated voltage	12V	4.2V
Operating voltage	11.5V-12.5V	3.5-5V
No-load current	<10A	<900mA
Vacuum degree	>96Kpa	>60Kpa
Air Flow	>40L/Min	>3.8L/Min
No-load noise	< 85dB	65dB
Fluid Usage	Air	Air

Types of Vacuum Pump Series

The vacuum pump series produced by our company mainly include the following types:

Micro Diaphragm Vacuum Pumps

Micro diaphragm pump is a compact, oil-free device that uses a flexible diaphragm, valves, and a motor to create vacuum or pressure for fluid (gas or liquid) transfer.

Micro Piston Vacuum Pump

Micro piston vacuum pump is a miniaturized reciprocating pump that uses a piston moving within a cylinder to create low-pressure environments (vacuums) by removing gas molecules.

Advantages of Vacuum Pump Series

Enhanced efficiency

These pumps help create the most appropriate environment for various work processes, enabling you to achieve faster, more precise results. High-performing pumps can also conserve energy.

Better product quality

By creating a vacuum in an enclosed area, these pumps can significantly reduce or eliminate potentially detrimental forces like contamination and oxidation.

Cost savings

Using vacuum pumps enables businesses to complete more projects faster and with fewer resources. High-quality pumps also require less preventive maintenance and repair service. When combined with their energy-efficient operation, they can lead to lower operating costs.

Environmental benefits

In some cases, vacuum pumps can eliminate the need for hazardous chemicals in industrial processes, contributing to a healthier environment.

Applications of Vacuum Pump Series

Manufacturing
In manufacturing, vacuum pumps play a key role in holding, lifting, and positioning materials during production. They’re essential in processes like plastic molding, metal degassing, and packaging, where precise atmospheric conditions are needed for optimal results.

Medical and Pharmaceutical Industry
In healthcare, vacuum pumps are crucial for life-support systems like ventilators, surgical suction devices, and oxygen concentrators. Vacuum pumps also play a vital role in medical research and diagnostics, such as freeze-drying, sterilization, and vacuum-assisted biopsies.

Oil and Gas Industry
In the oil and gas industry, vacuum pumps are used for vapor recovery, capturing, and recycling volatile organic compounds (VOCs). The use of a vacuum pump helps to reduce emissions and boost environmental safety.

Food and Beverage Industry
In food and beverage production, vacuum pumps are used for packaging, preserving, and processing food. Vacuum sealing, for instance, removes air from packaging to extend the shelf life of perishable goods.

Environmental and Water Treatment
In environmental work, vacuum pumps are used for air and water treatment, such as groundwater remediation, where they help remove contaminants. In wastewater treatment, they’re involved in aeration and degassing processes to purify water.

Pneumatic Conveying
In industries like agriculture, pharmaceuticals, and food production, vacuum pumps are used in pneumatic conveying systems. They help to transport powders, granules, and bulk materials.

Precautions for Installing Vacuum Pump Series

》Vacuum pump shall be installed in the ground of strong or hard place , should be sufficient leeway around, to facilitate inspection, maintenance, maintenance.

》The foundation of the vacuum pump installation should keep the ground level, the corners of the base proposal cushion damping rubber or bolted pouring system installation, keep the vacuum pump running smoothly and little vibration.

》Vacuum pump and vacuum system piping shall be reliable sealing, for small vacuum pump can adopt metal pipe seal oil resistant rubber, for a small vacuum pump can adopt vacuum hose connection, pipe diameter shall not be smaller than the vacuum pump suction pipe diameter, pipe and require short and less elbow.

》In the connecting line, you can install over the vacuum pump inlet valve and vacuum gauge, to check the limit of the vacuum pump pressure at any time.

》Connect the power supply as stipulated in the motor signs and ground wire and install the appropriate specification of the fuse and the thermal relay.

》Vacuum pump, electric test run, must remove the motor belt, confirm the vacuum pump to meet the prescribed direction can be put into use, in case the vacuum pump reverse injection.(to press the shield direction)

》Or a vacuum pump with water, turn on the cooling water by the regulation.

》When installing electromagnetic valve, such as vacuum pump, valve and vacuum pump.

》When the vacuum pump or vacuum system exhaust gases affect the working environment, can receive in exhaust pipe from the oil mist filter or assembling.

Precautions for Using Vacuum Pump Series

Regular Inspections

Conduct periodic checks to identify early signs of wear and tear or contamination, which could lead to decreased efficiency.

Oil Changes

For oil-lubricated pumps, changing the oil regularly is essential for smooth operation and to extend the pump’s lifespan.

Maintenance Schedules

Adhere to maintenance schedules that suit your pump type, usage intensity, and application to avoid unexpected breakdowns.

Consider Environmental Factors

Pumps in dusty or corrosive environments need more frequent servicing so ensure the environment is suitable for your pump’s material and design.

Temperature Control

Operate the pump within the recommended temperature range to prevent material damage and maintain efficiency.

Proactive Servicing

Avoid costly repairs and replacements through proactive maintenance and timely servicing.

Packaging and Shipping

Packaging	Machine packing inside is plastic films and outside is fumigation wooden case.
Shipping	Shipping by sea, by air, by express are acceptable. According to your requirements.

Our Factory

Dongguan Zongzhi Electronic Technology Co., Ltd. has its factory located in Dalang Town, Dongguan City, covering an area of 10,000 square meters with more than 300 employees.

202509111809451f59c.jpg (900×450)

Our Service

》Pre-sales service refers to a series of support and guidance provided to customers before they have the intention to purchase, aiming to help customers understand the products, clarify their needs and establish trust.
》In-sales service is the service provided from the time a customer decides to purchase until the product is delivered and put into use, with the focus on ensuring a smooth purchasing process and enhancing the customer experience.
》After-sales service includes a one-year warranty period provided to customers after the product is delivered, which aims to solve usage problems, ensure product efficiency and maintain customer relationships.

FAQ

Q: How many cfm is a good vacuum pump?

A: The cubic feet per minute, or CFM, directly affects the time it takes to evacuate the air from the system, and the higher the CFM the faster the job can be completed given proper hose configuration. Most HVAC pumps flow rate vary between 2 and 10 CFM. As a rule of thumb, most residential homes require a 5-CFM pump.

Q: How do I know what size vacuum pump I need?

A: To size a vacuum pump, you must consider the required vacuum level and flow rate (CFM or acfm) of your application, as well as factors like the volume of the system, the speed needed to evacuate it, site altitude, and potential leakage. You can estimate the required flow rate using formulas or by consulting industry-specific guides and manufacturer calculators. A pump that is too small can cause premature wear, while a pump that is too large can be inefficient, so careful sizing is crucial for optimal performance and longevity.

Q: Should I get a 1 or 2 stage vacuum pump?

A: A 1-stage vacuum pump uses a single compression stage to achieve moderate vacuum levels, making it ideal for applications like basic packaging and material handling due to its lower cost and simpler operation. In contrast, a 2-stage pump performs a two-step compression process, allowing it to reach much deeper vacuum levels and higher efficiency at those levels. This makes two-stage pumps better for demanding applications such as freeze-drying, vacuum drying, and other processes requiring high precision and faster evacuation times.

Q: Can a vacuum pump be too big?

A: Incorrect or inconsistent pressure affects your vacuum system's ability to reach and maintain the desired levels and flow rates, potentially affecting the quality of work in your laboratory. An oversized pump can lead to poorly controlled evacuation.

Q: Does pipe length affect a vacuum pump?

A: From the equation, we can see that the length of the pipe will directly affect the pressure drop due to friction. In general, a larger diameter pipe or hose slows the flow rate and reduces friction losses, while ensuring a steady uniform mass flow.

Q: What is the most common vacuum pump?

A: The rotary vane pump is the most common vacuum pump. It consists of a cavity with a rotor that has vanes attached to it. They can often be a circular rotor that is offset inside of a circular cavity. The vanes seal the edges of the cavity by sliding in and out of the rotor.

We're professional vacuum pump manufacturers and suppliers in China, specialized in providing high quality products and service. We warmly welcome you to buy customized vacuum pump made in China here from our factory.