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Micro diaphragm vacuum pump

Your Professional Micro Diaphragm Vacuum Pumps 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.

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	AM370HPM-2	AM370HPM-5
Rated voltage	3V	3.7V
Operating voltage	2.5-4V	3.5V-4.2V
No-load current	<500mA	<800mA
Vacuum degree	>60Kpa	>55Kpa
Air Flow	>2L/Min	>2.5L/Min
No-load noise	70dB	65dB
Fluid usage	Air	Air

Advantages of Micro Diaphragm Vacuum Pumps

High Precision and Reliability
The micro diaphragm pump delivers precise fluid flow, making it ideal for industrial metering and dosing applications. Their design minimizes pulsation, ensuring a smooth and continuous flow.

Durability in Harsh Environments
Due to their compact design and use of high-quality materials, the micro diaphragm pump is highly resistant to harsh conditions like high temperatures, humidity, and aggressive chemicals.

Low Maintenance and Cost-Effectiveness
The micro diaphragm pump is known for its long service life and minimal maintenance requirements. This translates to lower operational costs and reduced downtime, making them a cost-effective solution for automation systems.

Applications of Micro Diaphragm Vacuum Pumps

Medical Devices
In the medical field, precision and reliability are paramount. Micro diaphragm pumps are used in devices like portable oxygen concentrators, infusion pumps, and nebulizers. Their ability to deliver accurate flow rates and maintain sterility makes them ideal for life-saving applications.

Laboratory Equipment
Laboratories often require precise control over fluids for tasks such as sample preparation, chromatography, and gas analysis. Micro diaphragm pumps excel in these environments by providing consistent performance with minimal risk of contamination.

Environmental Monitoring

For environmental monitoring, such as air sampling or gas detection, micro diaphragm pumps offer the accuracy needed to ensure reliable data collection. Their small size also allows them to be integrated into portable or remote monitoring systems.

Industrial Applications

In industrial settings, micro diaphragm pumps are used for tasks like inkjet printing, fuel cell operation, and chemical processing. Their ability to handle a variety of fluids with precision makes them valuable in these high-demand environments.

Home Appliances

Even in the home, micro diaphragm pumps find their place in appliances like coffee machines and water dispensers. Their compact size and efficient operation make them ideal for ensuring consistent performance in these everyday devices.

Installation Precautions for Micro Diaphragm Vacuum Pumps

The diaphragm vacuum pump should be installed on solid and solid ground, and there should be enough room around it for easy inspection, maintenance, and maintenance.

It is recommended to pad shock-absorbing rubber or cast and install bolts at the four corners of the base to ensure the smooth operation of the diaphragm vacuum pump and low vibration.

Seal the connection pipeline. For small diaphragm vacuum pumps, metal pipelines can be used to connect the gasket and oil-resistant rubber. For small diaphragm vacuum pumps, vacuum hoses can be used to connect.

In the connecting pipeline, the user can install a valve and a vacuum gauge above the air inlet of the diaphragm vacuum pump to check the limit pressure of the diaphragm vacuum pump at any time.

Connect the power supply according to the regulations of the motor plate, and install the fuse and thermal relay of suitable specifications.

When the diaphragm vacuum pump is energized for trial operation, the motor belt must be removed, and the diaphragm vacuum pump must be turned in the specified direction before use.

When the exhaust gas from the diaphragm vacuum pump affects the working environment, a pipeline can be installed at the exhaust port to lead away or an oil mist filter can be installed.

Steps for Using a Micro Diaphragm Vacuum Pumps

Choose the Right Power Source
Most micro diaphragm vacuum pumps are low-voltage DC (e.g., 6V, 12V, 24V). Always match the pump's voltage rating with your power supply (battery, AC adapter, USB).

Connect Tubing Securely
Use flexible, airtight tubing that fits snugly onto the pump’s outlet nozzle. Silicone or vinyl tubing is commonly used.

Consider Air Flow Direction
Standard pumps push air out of the outlet. If you need vacuum/suction, connect your system to the pump’s inlet port. Some pumps are better optimized for pressure, others for vacuum.

Manage Pressure and Flow
Diaphragm pumps are designed for low pressure and high flow. Do not restrict the outlet completely for long periods, as this can cause overheating despite their dry-run capability.

Secure the Pump
Mount the pump in a stable position using brackets or vibration-damping feet. This reduces noise and prevents it from moving during operation.

Final Check and Power On
Double-check all connections, ensure the air path is clear, and then apply power. You should feel a pulsating flow of air at the outlet.

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: What fluids can be pumped with a micro diaphragm pump?

A: Micro diaphragm pumps can handle a wide range of fluids, including water, chemicals, gases, and even some slurries. However, the specific fluid compatibility depends on the materials used in the pump.

Q: How long do micro diaphragm pumps typically last?

A: With proper maintenance, a high-quality micro diaphragm pump can last several years. The lifespan depends on factors like operating conditions, frequency of use, and the type of fluids being pumped.

Q: Can micro diaphragm pumps handle corrosive fluids?

A: Yes, as long as the pump is made from materials that are resistant to corrosion, such as Teflon or specialized rubber.

Q: What is the maximum flow rate of a micro diaphragm pump?

A: The flow rate varies by model, but most micro diaphragm pumps can achieve flow rates between 0.1 to 2 liters per minute.

Q: Are micro diaphragm pumps suitable for continuous operation?

A: Many micro diaphragm pumps are designed for continuous operation, but it’s important to check the manufacturer’s specifications to ensure the pump is rated for your intended use.

Q: How does a micro diaphragm pump work?

A: The pump operates by moving a flexible diaphragm, typically made from materials like rubber, silicone, or Teflon, back and forth within a chamber. This diaphragm movement is driven by a motor or an electromagnetic actuator.

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

AM130HPM Micro Vacuum Pump, AM530HPM Micro Vacuum Pump, Food processing suction vacuum pump