The pump uses compressed air to move diaphragms back and forth. This action creates suction and discharge for liquid transfer. Because the drive is pneumatic, it is widely used where flexible installation, intermittent operation, and difficult-fluid compatibility matter.
JUSH Pump serves customers in chemical processing, municipal engineering, oil and gas, power, and metallurgy. For accurate selection, we recommend sharing the medium name, flow requirement, discharge pressure, suction condition, temperature, viscosity, solid content, pipeline size, and installation environment.
Common names: pneumatic diaphragm pump, air operated diaphragm pump, air operated double diaphragm pump, AODD pump
Typical media: chemicals, wastewater, sludge, slurry, oils, coatings, additives, and viscous liquids
Buyer focus: chemical compatibility, flow rate, air supply, pressure, diaphragm material, and connection size
Service support: model recommendation, customization discussion, export quotation, and after-sales communication
An air operated double diaphragm pump is often selected for practical flexibility in industrial liquid transfer. Many configurations are known for self-priming capability, simple structure, dry-running tolerance, and suitability for intermittent operation. These features support transfer, unloading, circulation, drainage, and dosing support applications.
Actual performance depends on the model, wetted materials, diaphragm materials, compressed air supply, pipeline layout, and fluid properties. For this reason, our team recommends confirming operating data before purchase instead of selecting only by pump size or application name.
AODD pumps are commonly used where suction lift, mobile transfer, or flexible installation is required. Their self-priming characteristics can simplify certain transfer tasks. Actual suction performance should be confirmed by model, medium viscosity, pipeline length, and installation height.
A properly selected diaphragm pump can handle many difficult fluids. These include chemical liquids, wastewater, sludge, slurry, coatings, oil-based liquids, and fluids containing suspended solids. The pump body, diaphragms, balls, seats, and seals should match the medium’s chemistry, abrasion level, temperature, and viscosity.
Compressed-air operation is useful where an electric drive at the pump is not preferred. It also supports simple on-off transfer control. Suitability for special environments, including hazardous areas, must be confirmed according to materials, configuration, site requirements, and applicable safety practices.
| Advantage | Buyer Value | Selection Note |
|---|---|---|
| Air-operated drive | No electric motor directly mounted on the pump | Confirm available air pressure and air consumption requirements |
| Self-priming capability | Useful for transfer from tanks, drums, pits, and temporary systems | Actual suction lift depends on model and fluid conditions |
| Dry-running tolerance | Suitable for intermittent transfer and batch operation | Operating practice still affects component life |
| Material flexibility | Can be configured for corrosive, viscous, or particle-containing fluids | Wetted material compatibility must be checked before ordering |
Selection depends strongly on pump material and wetted component configuration. Liquids may be acidic, alkaline, solvent-based, abrasive, viscous, oily, or particle-containing. The right pump should match both performance demand and medium compatibility.
JUSH Pump can discuss flexible customization based on working conditions, material requirements, connection needs, and the application environment. If specifications are not confirmed, buyers can send application data for model recommendations.
Pump body material should be selected according to corrosion resistance, abrasion resistance, pressure requirement, working environment, and cost expectations. Industrial buyers often compare metal and non-metal configurations. Final material selection should always be checked against the actual fluid properties.
Diaphragms, valve balls, seats, and seals are key wetted components in an air operated diaphragm pump. Before purchasing, buyers should confirm chemical compatibility, temperature range, wear resistance, duty cycle, and service life requirements. This is especially important for acids, alkalis, solvents, sludge, and abrasive slurry.
Connection type, inlet and outlet size, and installation method should match the existing pipeline and site layout. To improve selection accuracy, buyers may provide pipeline drawings, site photos, tank height, suction distance, discharge distance, and connection preferences.
| Selection Area | What to Confirm | Why It Matters |
|---|---|---|
| Pump body material | Corrosion resistance, abrasion resistance, pressure demand, working environment | Determines compatibility with acids, alkalis, wastewater, oil, and slurry |
| Diaphragm material | Chemical composition, temperature, flexibility, wear resistance | Affects service life and safe transfer of difficult fluids |
| Valve and seal materials | Solids content, particle size, viscosity, corrosion level | Helps reduce leakage risk and premature wear |
| Connection size | Pipeline diameter, inlet and outlet arrangement, site layout | Supports stable flow and easier installation |
| Air supply | Available compressed air pressure and operating conditions | Helps the AODD pump meet expected transfer performance |
These pumps support many industrial fluid transfer requirements, especially when liquids are more challenging than clean water. Depending on materials and configuration, AODD pumps may handle chemical liquids, wastewater, sludge, slurry, oil, coatings, additives, and auxiliary process fluids.
JUSH Pump focuses on industrial pump products and flow control solutions for municipal engineering, oil and gas, chemical industry, power, and metallurgy. Applications in mining, petroleum, biopharmaceutical, and power plant environments may also be discussed when conditions are suitable.
In chemical industry applications, an air operated double diaphragm pump can transfer acids, alkalis, solvents, additives, cleaning liquids, and other chemical media. Compatible materials must be selected. Before ordering, buyers should provide the medium name, concentration, temperature, and any known compatibility restrictions.
Wastewater treatment and municipal engineering applications often involve suspended solids, sludge, or higher viscosity. A pneumatic diaphragm pump may suit these conditions depending on internal passage design, valve arrangement, diaphragm material, and solid content.
For oil and gas, power, metallurgy, and general industrial sites, AODD pumps can support oil transfer, process liquid transfer, equipment drainage, auxiliary circulation, and temporary handling tasks. Final recommendations should consider viscosity, temperature, pressure, duty pattern, and site-specific safety requirements.
| Application | Typical Fluids | Selection Focus |
|---|---|---|
| Chemical processing | Acids, alkalis, solvents, additives | Corrosion resistance and diaphragm compatibility |
| Municipal engineering | Wastewater, sludge, drainage liquids | Solids handling, suction condition, installation layout |
| Slurry transfer | Abrasive slurry, suspended solids, sludge mixtures | Wear resistance, particle size, valve and seat material |
| Oil and industrial fluids | Oils, lubricants, process liquids | Viscosity, flow rate, temperature, and seal compatibility |
| Power and metallurgy | Auxiliary liquids, drainage fluids, process liquids | Duty cycle, reliability, material compatibility, and site conditions |
Selecting the right AODD pump requires more than choosing a general pump size. Flow rate, discharge pressure, suction condition, compressed air supply, fluid viscosity, solid content, chemical composition, temperature, and pipeline connection all affect performance.
JUSH Pump supports buyers by reviewing working conditions and recommending suitable industrial diaphragm pump configurations. Accurate information helps avoid undersizing, oversizing, incompatible materials, unstable flow, excessive wear, and installation problems after delivery.
Before requesting a quotation, confirm the expected flow rate, discharge pressure or head, suction lift, inlet condition, outlet pipeline distance, duty cycle, available air pressure, and installation layout. These parameters help confirm whether the selected pump can meet the required transfer performance.
Fluid data is essential for material selection. Buyers should provide the medium name, concentration, viscosity, temperature, solid particle size, abrasiveness, corrosion level, and fluid characteristics. Please also tell us whether the liquid is clean, viscous, foaming, shear-sensitive, or particle-containing.
For faster model selection and export quotation, please prepare the following information when contacting JUSH Pump:
Fluid medium name and chemical composition
Required flow rate and discharge pressure or head
Suction condition, installation height, and pipeline length
Temperature, viscosity, solid content, and particle size
Preferred pump body, diaphragm, valve, and seal materials if known
Inlet and outlet size or connection standard
Available compressed air pressure and operating pattern
Quantity, destination country, and application description
JUSH Pump combines manufacturing, R&D, and sales in one enterprise. We focus on industrial pump products and flow control solutions. For corrosive media, abrasive slurry, viscous liquids, special connections, or specific installation conditions, customization discussion can help match the pump to the project.
The company established its own independent R&D brand in 2008 and started a new pump control production line in 2023. This reflects our ongoing attention to flow control development. Custom support may include material recommendation, connection discussion, model selection, application review, and export order coordination.
| Customization Requirement | Information to Provide | JUSH Pump Support |
|---|---|---|
| Corrosive liquid transfer | Medium name, concentration, temperature | Material compatibility discussion |
| Slurry or sludge transfer | Solid content, particle size, abrasiveness | Configuration recommendation based on wear conditions |
| Pipeline matching | Inlet and outlet size, connection type, layout | Connection and installation discussion |
| Export purchasing | Destination country, quantity, documentation needs | Quotation and export communication support |
Shanghai JUSH Pump Manufacturing Co., Ltd. is a pump manufacturer engaged in manufacturing, R&D, and sales. Our work covers industrial pump products and flow control solutions. The company states it has 15 years of pump manufacturing experience, independent import and export rights, and a Shanghai factory.
JUSH Pump serves customers across the Middle East, Southeast Asia, Europe, and the United States. We offer a wide product range covering multiple pump series and specifications. Our business positioning emphasizes quality-oriented service, customer-first communication, competitive pricing, flexible customization, standardized quality, and reliable after-sales support.
Working with a manufacturer that integrates production, R&D, and sales can simplify technical communication and purchasing coordination. JUSH Pump’s flow control R&D background supports practical discussions around selection, working conditions, and customized industrial pump requirements.
With independent import and export rights, JUSH Pump can support international inquiries, selection communication, export quotation, packaging coordination, documentation discussion, and after-sales communication. This matters for B2B buyers who need both technical selection and cross-border purchasing support.
In addition to Pneumatic Diaphragm Pump inquiries, we supply many industrial pump products. Our range includes centrifugal, circulating, chemical, rotor, gear, slurry, magnetic, water, metering, fire, submersible, and high-pressure water pumps. Buyers can also discuss CDL vertical multistage centrifugal pumps, sanitary rotor and lobe pumps, and dual syringe constant flow infusion pumps. This breadth helps buyers discuss broader flow control projects with one industrial pump supplier.
If you need a Pneumatic Diaphragm Pump manufacturer or supplier, contact JUSH Pump with your operating conditions. We can review chemical transfer, wastewater handling, slurry transfer, oil transfer, and corrosive liquid movement requirements. Our sales and technical team can also check your medium, flow rate, pressure, material needs, connection size, air source, quantity, and destination country.
Send your inquiry to request a quote, get AODD pump selection support, or discuss custom requirements for your industrial fluid transfer project. Clear application details help our team respond faster and recommend a more suitable pump configuration.
Request a Quote
Get AODD Pump Selection Support
Discuss Custom Material and Connection Requirements
Contact JUSH Pump for Export Purchasing Support
It is commonly used for industrial fluid transfer, including chemicals, wastewater, slurry, oil, and viscous liquids. Our team confirms suitability based on pump material, diaphragm material, compressed air supply, and working conditions.
Yes. It is often called an air operated diaphragm pump or air operated double diaphragm pump. AODD pump is another common industry name.
Material selection should be based on the fluid’s chemical composition, concentration, temperature, viscosity, solid content, and abrasiveness. We recommend confirming wetted material and diaphragm compatibility before ordering.
JUSH Pump mentions flexible customization and provides pump manufacturing, R&D, and sales support. We can discuss custom options based on flow rate, pressure, medium, connection, material preference, and installation requirements.
Please provide the medium, flow rate, discharge pressure, suction condition, temperature, viscosity, solid content, inlet and outlet size, material preference, quantity, application description, and destination country.
