Wilden

Wilden® Pump a PSG Dover Company, has led the market in Air-Operated Double-Diaphragm (AODD) pump technology since 1955. As the original inventor of the AODD pump, Wilden consistently introduces new innovations that propel positive displacement pumps and air distribution technology forward. Leveraging its extensive infrastructure, knowledge base, and intellectual capital, Wilden continues to exceed customer expectations worldwide.

As you might expect, Wilden remains at the forefront of diaphragm pump technology. With an unwavering commitment to innovation and customer satisfaction, Wilden continuously evaluates market dynamics, solving challenging pumping applications with cost-effective, energy-efficient AODD pumps. Their extensive knowledge base, combined with cutting-edge technologies and exceptional customer service, instills confidence in selecting Wilden as a reliable process-solution partner.

As the global leader in diaphragm pump technology, Wilden consistently introduces new innovations that propel positive displacement pumps into the future. With an extensive knowledge base and unparalleled customer service, Wilden ensures peace of mind for end users seeking reliable process solutions.

Their commitment to excellence, innovation, and customer satisfaction has driven them to create a world-class facility in Grand Terrace, CA. This facility spans over 170,000 square feet (15,793 square meters) and houses essential departments such as R&D, clean rooms, test facilities, QC, CAD, and injection molding. Wilden’s dedication to providing trustworthy AODD pumps continues to make them a reliable process-solution partner for customers worldwide.

The air operated double diaphragm pumps offered by Wilden are available in various sizes ranging from 6 mm (¼") to 203 mm (8") allowing for optimum flow rates. A wide variety of construction options are available to meet virtually any application requirement. The Wilden pump can handle pressures up to 221bar (3,200 psig) and temperatures to 176.7° C (350° F). Liquid path materials of construction include: aluminum, cast iron, stainless steel, alloy C, polyethylene, polypropylene, PVDF, carbon-filled (acetal, polyethylene, Teflon®, PTFE) Teflon® PFA, and PTFE. 

Double-diaphragm pump technology uses compressed air to power the repeated back-and-forth motion of two flexible diaphragms mounted on a connecting rod. This continuous motion forces liquid out of one chamber for discharge while the other chamber fills with liquid.

Wilden's line of pump accessories enhance and protect your liquid process as well as add value to it. Whether you need a surge dampener to minimize pressure fluctuation, or an electronic controller to automate your pumping process, these accessories allow your Wilden pump to maximize your pumping process.

Wet Repair Kits and Air Kit are available by pump model. If you have a Wilden pump we have the correct kit to keep you pumping. There are thousands of repair parts available to replace or keep for spare backups.