The Official Online Store for Wilden
Air-Operated Double-Diaphragm Pumps


Series Pumps

The Pro-Flo Series is a reliable, proven and robust pump well suited for a variety of general industrial applications. It is a perfect product for the user of AODD’s needing versatility, flexibility, easy maintenance and productivity.

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Pro-Flo® SHIFT
Series Pumps

The Pro-Flo® SHIFT Series sets the bar for performance with industry-leading flow, efficiency and reliability for AODD pumps. A great pump for process applications, it boast up to 60% savings in air consumption over competitor pumps operating the same conditions.


Spare Parts

Wilden offers Wet and Air Repair Kits for both Pro-Flo and Pro-Flo SHIFT Series diaphragm pumps. These kits include all recommended repair components to keep Wilden pumps operating at the highest level.

Wilden Surge Dampeners

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.

Featured AODD Products

Wilden® Equalizer® Surge Dampeners for AODD Pumps

Equalizer Surge Dampeners are engineered to reduce fluid pressure and flow fluctuations that are inherent in air-operated double-diaphragm (AODD) pumps, providing a smoother discharge flow. This function is critical in applications that need to minimize vibration and control pipe hammer which protects the piping system as well as downstream instrumentation.



6-Year Warranty

All sales are backed by a Wilden six-year warranty guarantee.


2-Day Shipping

All orders ship from stock within two business days.

Support Services

Service Network

Supported by extensive world-class distribution network.


Designed in the USA

All products are engineered and assembled in the USA.

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Where Innovation Flows

Wilden Wave

Since its founding by Jim Wilden in 1955, Wilden® Pump and Engineering Company, LLC, has become the world's leading developer of air-operated double-diaphragm (AODD) pump technology.

Adhering to its mission to continuously evaluate and remain at the forefront of the AODD pump industry, Wilden is pleased to offer its new eCommerce Store. The Wilden Store offers easy and quick access to its diaphragm pumps, surge dampeners and repair kits in a variety of markets.