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Wilden® Wet and Air Repair Kits for AODD pumps have been designed to help properly maintain the health and performance of your Wilden pump. Always use only authentic Wilden Air Kits and Wet Kits when repairing or maintaining your Wilden products to preserve optimal performance and factory warranties.

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Identify Your Genuine Wilden® Repair Kit

Our Repair Kit Lookup allows you to identify the repair kit specific to your genuine Wilden Pump.

Repair Kit Lookup

Wilden Store

The official online store for Wilden Air-Operated Double-Diaphragm pumps.

The Wilden Store is an eCommerce solution that offers easy and quick access to our diaphragm pumps, surge dampeners and repair kits in a variety of markets.

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Where to Buy

Find a distributor of genuine Wilden pumps and parts near you.

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Contact Wilden

22069 Van Buren Street
Grand Terrace, CA 92313-5607
USA

T: +1 (909) 422-1700
F: +1 (909) 783-3440
E: wilden@psgdover.com

Team Wilden

Team Wilden

Visit the Team Wilden Distributor Portal for exclusive access to the latest on Wilden news, resources and pricing.

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Wilden CHOICE

Visit Wilden CHOICE: our web-based pump selection and quote tool.

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The Inventor of the AODD Pump Technology

In 1955, Jim Wilden revolutionized the pumping industry when he invented the air-operated double-diaphragm (AODD) pump.

Since that time, Wilden® has forged a long-lasting legacy as the global leader in AODD pump technology. Thanks to a dedication to pioneering new innovations while providing unparalleled excellence in customer satisfaction, our family of AODD pumps is unmatched in reliability, durability, efficiency, and performance.

About Us

Our Products

Pro-Flo SHIFT Series

Pro-Flo® SHIFT Series AODD Pumps

The Wilden Pro-Flo SHIFT Series sets the standard in AODD pump performance thanks to a world-class design and industry-leading air valves that offer up to 60% energy savings and 34% greater flow rates when compared to competitive technologies.

Pro-Flo Series

Pro-Flo® Series AODD Pumps

As the industry’s workhorse, the Wilden Pro-Flo Series AODD pump combines elegant simplicity with robust and reliable performance that end users have come to depend on for more than 20 years.

Specialty Series

Specialty Series AODD Pumps

The Wilden Specialty Series AODD Pumps consists of application-specific pumps designed specifically to enhance productivity, improve efficiency and increase safety in niche markets.

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AODD Pump Surge Dampeners

Wilden® Equalizer® Surge Dampeners are engineered to reduce fluid pressure and flow fluctuations that are inherent in AODD pumps, providing a smoother discharge flow, minimizing vibration, and controlling pipe hammer.

Our Markets

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General Industrial

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General Industrial

Wilden Pro-Flo® SHIFT Series and Specialty Series Pumps are ready to optimize your production processes with proven, best-in-class technology that includes state-of-the-art air distribution systems (ADS) and a variety of industry-leading diaphragm options.

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Oil & Gas

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Oil & Gas

No matter the activity, the Wilden line of Specialty Series Pumps has the solution you need improve energy efficiency, downtime and flow rates for all your your critical oil and gas applications.

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Paints & Coatings

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Paints & Coatings

In order to even further help AODD pumps overcome the challenges in handling paint and coatings, Wilden offers the Pro-Flo® SHIFT Series pumps in a variety of innovative diaphragm options specially designed to eliminate leaks and downtime, and do it in the most energy-efficient, environmentally sensitive and bottom-line friendly way possible.

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Chemical Process

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Chemical Process

Wilden AODD pumps set the industry standard for chemical-processing applications thanks to their ability to provide the highest level of product containment while offering state-of-the-art technological advancements in air distribution systems (ADS) and diaphragm technologies.

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Water and Wastewater

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Water and Wastewater

Wilden Pro-Flo® SHIFT Series and Specialty Series Pumps excel in the water and wastewater industry thanks to an array of operational benefits designed to optimize the process, decrease maintenance and provide superior transfer of fluids that may contain particulates or abrasive compounds.

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Mining

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Mining

The Wilden line of Specialty Series Pumps are the ideal solutions for a wide variety of mining applications because they possess the design and materials of construction needed to handle the harsh conditions.

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Food and Beverage

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Food and Beverage

AODD diaphragm pumps excel in food and beverage applications they have been designed to conform with sanitary standards (3A, EHEDG and FDA Guidelines, etc.) while providing gentle product handling, superior containment and easy maintenance.

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Military and Marine

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Military and Marine

Wilden's experience in design-for-purpose pumps that meet the extreme demands of military and marine service has resulted in Specialty Series Pumps that incorporate specially designed component parts and features that offer improved fluid-handling capabilities and energy efficiency.

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Ceramics

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Ceramics

AODD pumps from Wilden are available with a variety of design enhancements and with numerous diaphragm options that allow them to safely and efficiently handle abrasive and corrosive materials while eliminating leak points and downtime.

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Pharmaceuticals and Cosmetics

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Pharmaceuticals and Cosmetics

Wilden further enhances the cleanability and product safety of AODD pumps by offering a line of Specialty Series Pumps that not only meet or exceed strict hygienic requirements, but utilize a one-of-a-kind design that optimizes performance and energy efficiency.

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Packaging

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Packaging

Wilden air-operated double-diaphragm (AODD) pumps are portable, self-priming, dry-run capable, feature no mechanical seals, and can easily handle adhesive, viscous fluid.

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Adhesive and Sealants

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Adhesive and Sealants

Realizing the deleterious effects that adhesive buildup can have on the operation and reliability of traditional two-piece air-operated double-diaphragm (AODD) pump designs, Wilden® offers its Chem-Fuse Diaphragm.

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News & Notables

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76 mm (3”) Metal Equalizer® Surge Dampener

Featured News

Wilden® Releases New 76 mm (3”) Metal Equalizer® Surge Dampener – Integrated SD Series (ISD)

The new 76 mm (3”) Equalizer® Surge Dampener is designed to reduce fluid pressure and flow fluctuations in Wilden AODD pumps, providing a smoother discharge flow and maximum process fluid containment.

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Pro-Flo Shift PS25 & Accu-Flo A25PS

Featured Product

New 6 mm (1/4") Pro-Flo® SHIFT Series and 6 mm (1/4") Accu-Flo™ Series Bolted Plastic AODD Pumps

Wilden® has extended its line of small AODD pumps with the addition of the new 6 mm (1/4") Pro-Flo® SHIFT Series PS25 Bolted Plastic AODD Pump model and the 6 mm (1/4") Accu-Flo™ Series A25PS Bolted Plastic Pump model, which are ideal solutions for use in dosing and batching applications.

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Featured Blog

How to Select the Most Efficient Diaphragm for Your Wilden® AODD Pump

With so many diaphragm options, choosing the right one for your specific application can be challenging. Fortunately, Wilden makes it simple. Read this blog to learn the advantages of the three primary diaphragm materials and what to consider when selecting the right diaphragm for your AODD pump.

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