Wilden Products

Durability, Reliability and Cost Savings

Not only are Wilden pumps the most cost-effective, reliable and energy-efficient solutions available, but our state-of-the-art air distribution systems (ADS) significantly increase positive displacement pump productivity by reducing air consumption and maintenance for the most energy-efficient AODD pump operation possible.

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Specialty Series

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Wilden Markets

Wilden® solves pumping challenges across the spectrum

Wilden® positive displacement air-operated double-diaphragm (AODD) pump solutions are leading the way in a host of industries and applications.

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Wilden Support

The Wilden World of Service and Support - Assistance Beyond Expectations

Wilden® is always ready to assist with technical support for Wilden AODD pumps, parts or accessories.

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Principles of AODD Pump Operation

Jim Wilden revolutionized the pumping industry in 1955 when he invented the air-operated double-diaphragm (AODD) pump. Since that time, Wilden Pump & Engineering, LLC has been recognized as the global leader in AODD pump technology, providing unique solutions to critical pumping applications with the most cost-effective, reliable and energy-efficient AODD pumps available.

Throughout its history, Wilden has made a commitment to the pursuit of excellence, customer satisfaction innovation, research and development and market knowledge. It is this commitment, along with keeping alive the innovative spirit and customer-focused culture that Jim Wilden left behind, that has undoubtedly made Wilden one of the market leaders in the industry. By keeping these values in mind, Wilden also continues to set the standard in operation and performance, constantly introducing new technologies that will help bring AODD pumping technology into the future.


  • Chemical
  • Paint & Coatings
  • Mining
  • Oil & Gas
  • Water & Wastewater
  • Liquid Terminals
  • Process
  • Semiconductor
  • Food & Beverage
  • Pharmaceutical

AODD: How It Works