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Air-Operated Double-Diaphragm (AODD) Pump Solutions
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Wilden- AODD Pump Solutions
Wilden- AODD Pump Solutions

Wilden Pump & Engineering Company was founded in 1955 by Jim Wilden, who pioneered the air-operated double-diaphragm (AODD) pump, transforming fluid handling across industries. Today, Wilden pumps are trusted worldwide for their efficiency, reliability, and versatility. Their key applications span chemical processing, where they safely handle corrosive fluids; food and beverage, with sanitary pumps that meet strict hygiene standards; mining, for tough slurry and solid-laden fluid transfer; water and wastewater treatment, managing abrasive and particulate-heavy flows; and pharmaceuticals, where clean, contamination-free transfer is critical. Wilden continues to lead in innovative pumping solutions across essential sectors.
Wilden, a leader in air-operated double-diaphragm (AODD) pump technology and part of PSG, a Dover company, is known for durable and efficient pumping solutions. Trusted across industries like chemical processing, food & beverage, pharmaceuticals, mining, and wastewater treatment, Wilden offers standout products such as the Pro-Flo SHIFT Series for energy efficiency, Saniflo Hygienic Series for sanitary applications, and Brahma Series for tough, abrasive fluids. With a focus on innovation and performance, Wilden remains a global leader in reliable, eco-friendly AODD pump solutions.
We are dedicated to delivering Wilden’s advanced AODD Pump Solutions across the UK, Ireland, and internationally. Our services include comprehensive, door-to-door shipping with all duties and taxes covered, ensuring a smooth, hassle-free delivery to your site. Wherever you are in the UK or Ireland, we provide dependable solutions designed to protect your industrial assets and boost operational efficiency.
We operate fully registered companies in both the UK and Ireland (EU), enabling us to efficiently manage shipping to all European Union member countries and non-EU destinations. Our pricing includes door-to-door delivery with all duties and taxes covered, ensuring a seamless and hassle-free experience for our customers.
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At qinstrument, we are committed to offering the best price guaranteed on all our Test & Measurement Equipments.

At qinstrument, we are committed to offering worldwide shipping to meet your needs wherever you are.
Wilden Instruments Applications
Wilden’s air-operated double-diaphragm (AODD) pumps are trusted across a wide range of industries for their reliable performance, versatility, and ability to handle challenging fluids. From chemical processing and food and beverage production to pharmaceutical manufacturing, mining, and wastewater treatment, Wilden pumps deliver safe, efficient, and leak-free fluid transfer. Designed to meet the specific demands of each application, Wilden’s solutions help ensure operational safety, product purity, and environmental compliance in even the most demanding environments.
Overview
In the chemical processing industry, safe and efficient fluid handling is essential for managing corrosive, hazardous, and high-viscosity materials. Wilden’s air-operated double-diaphragm (AODD) pumps offer a reliable and leak-free solution for transferring aggressive chemicals under demanding conditions. Their rugged design, chemical compatibility, and energy-efficient operation make them a trusted choice for ensuring process safety, environmental compliance, and operational efficiency.
Key Applications:
Corrosive Fluid Transfer: Handling acids, caustics, and solvents safely without leaks or contamination.
Batch and Continuous Processing: Supporting accurate and consistent fluid movement in both batch and continuous chemical production.
Hazardous Area Pumping: Operating safely in explosive or flammable environments with intrinsically safe pump options.
Effluent and Waste Handling: Managing chemical waste and by-products for safe treatment and disposal.
Overview
In the food and beverage industry, maintaining product quality, hygiene, and compliance with stringent health standards is critical. Wilden’s air-operated double-diaphragm (AODD) pumps provide reliable, sanitary, and efficient fluid handling solutions for the transfer of ingredients, finished products, and waste. With their ability to handle viscous, abrasive, and shear-sensitive fluids, Wilden pumps help ensure consistent production and safety.
Key Applications:
Sanitary Fluid Transfer: Wilden’s Saniflo Hygienic Series is designed to meet the highest hygiene standards for pumping liquids in the food and beverage industry, ensuring contamination-free transfers.
Ingredient Handling: Their pumps efficiently transfer raw ingredients, such as syrups, oils, and purees, maintaining product integrity during production.
Wastewater Treatment: Wilden pumps are also used in the management of wastewater generated during food processing, providing reliable transfer of sludges and effluents.
Overview
In the pharmaceuticals and biotechnology industry, maintaining product integrity, safety, and compliance with stringent regulatory standards is critical. Wilden’s air-operated double-diaphragm (AODD) pumps are designed to provide reliable, sanitary, and efficient fluid handling in these highly regulated environments. Wilden’s pumping solutions ensure safe transfer of sensitive materials while minimizing the risk of contamination.
Key Applications:
Hygienic Fluid Transfer: Wilden’s Saniflo Hygienic Series pumps are used for the safe and sanitary transfer of liquids and semi-solids in pharmaceutical manufacturing, ensuring compliance with cGMP standards.
Accurate Dosing: Wilden pumps are ideal for precise fluid dosing and metering, ensuring accurate formulation in the production of biopharmaceuticals and vaccines.
Sterile Processing: Wilden’s pumps support sterilization and cleanroom environments, where contamination prevention is essential to maintaining product quality and patient safety.
Overview
In the mining and mineral processing industry, efficient and reliable fluid handling is critical for the extraction and processing of minerals. Wilden’s air-operated double-diaphragm (AODD) pumps provide rugged, high-performance solutions designed to handle abrasive slurries, corrosive chemicals, and high-viscosity fluids. With their leak-free operation and durable construction, Wilden pumps ensure smooth, continuous operation even in the harshest mining environments.
Key Applications:
Slurry Handling: Efficiently transferring abrasive slurries from the processing plant to separation and filtration systems.
Chemical Injection: Precise dosing and transfer of chemicals used in ore processing and mineral extraction.
Wastewater Treatment: Pumping waste fluids and tailings in mining operations while maintaining environmental compliance.
Water Transfer: Ensuring reliable water management in mining sites, from dewatering to the transfer of process water.

At qinstrument, we are committed to offering the Genuine Test & Measurement Equipments.
Wilden Available Product Part Numbers with Categories
Pro-Flo SHIFT Series
3051GP1A2B21AB4K8M5HR5 | 3051CD0A02A1AB3H2L4M5K8HR5 | 2088 |
3051GP2A2B21AB4K8M5HR5 | 3051TG1A2B21AB4K8M5HR5 | 2090 |
3051GP3A2B21AB4K5M5HR5 | 3051TG2A2B21AB4K8M5HR5 | 2051TG |
3051GP3A2B21AB4K8M5HR5 | 3051TG3A2B21AB4K8M5HR5 | 2051CD |
3051GP4A2B21AB4K8M5HR5 | 3051TG3A2B21AB4K5M5HR5 | 2051S |
248RAI1RK | 3051TG4A2B21AB4K8M5HR5 | 3051TG |
248HANANONS | 3051DG1A22A1AB4K8M5HR5 | 3051CD |
248HAI1N0NS | 3051DG1A22A1AB4M5HR5 | 3051S |
3051DP1A22A1AB4M5HR5 | 3051SMV3M12G4R2E12A1AC30D5E1M5Q4Q15T1 | 3051L |
3051DP1A22A1AB4M5K8HR5 | 3051SMV3M12G4R2E12A1AD5E1M5Q4Q15 | 3051SMV |
3051DP2A22A1AB4M5K8HR5 | 3051CG2A22A1AB4M5I1HR5 | 3051SAL |
3051DP3A22A1AB4M5K8HR5 | 3051CG3A22A1AB4K5M5DFHR5 | 3051SFC |
3051DP4A22A1AB4M5K8HR5 | 3051CG4A22A1AB4K5M5DFHR5 | 4088 |
644HAE5J6M5 | 3051CG4A22A1AB4M5HR5 | 751 |
644HAK5J6M5 | 3051CG5A22A1AB4M5K5HR5 | 248 |
644HAK1J6M5 | 3051TA2A2B21AB4K8M5HR5 | 644 |
644HAK1J6M5QT | 3051TA2A2B21AB4M5HR5 | 3144 |
644HAK5J6M5QT | 3051TA2A2B21AB4E5M5HR5 | 2051TG |
644SAK5J6M5DC | 3051TA3A2B21AB4K8M5HR5 | 2051S |
644RAI1RK | 3051TA4A2B21AB4K8M5HR5 | 3051TG |
3051S |
Saniflo Hygienic Series
0065 |
0078 |
214C |
114C |
Brahma Series
5300 |
5400 |
5600 |
5900 |
.
Specialty Pumps
8732 |
8721 |
8705 |
8711 |
8750 |
Original Series
Trex |
Advanced Series
2120 |
2130 |
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Why Choose Qinstrument?
Best Prices Guaranteed: We offer the best prices online for a wide range of Wilden AODD Pump Solutions, ensuring you get top-quality products at unbeatable value.
Efficient Lead Times: While some Wilden instruments may have specific lead times, we strive to reduce them as much as possible. Our dedicated team ensures transparent communication regarding product availability and delivery schedules, keeping you well-informed at every step so you can plan your operations with confidence and avoid any unexpected delays.
Worldwide Shipping: Whether you’re located in the UK, Ireland (EU) or internationally, our extensive shipping network guarantees fast and reliable delivery of Wilden Instruments. We offer door-to-door service, covering all duties and taxes, so your equipment arrives hassle-free, no matter where you are. With a focus on efficient logistics, we ensure timely shipments to meet your operational needs.


About Qinstrument
Qinstrument provides top-tier test and measurement solutions from renowned brands like Bently Nevada, Druck, Fluke, Rosemount, Emerson, Net Safety, Teledyne FLIR, and Panametrics. We serve the UK and EU, offering hassle-free delivery without any additional taxes or duties, ensuring seamless service across all regions.