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Built on Trust.
Driven by People.

For 60 years, we’ve been by your side with pumps that work as hard as you do—and people who stand behind every product.

Our Brands

Pumps You Can Count On, from Brands You Trust

Cognito EODD Pumps

SMART, SUSTAINABLE, DEPENDABLE

Designed for demanding fluid challenges, Cognito’s electrically operated double diaphragm (EODD) pumps bring smart, reliable performance. Focused on easy maintenance and long-term dependability, Cognito offers solutions that keep operations running safely and without unnecessary downtime.

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Sandpiper AODD Pumps

Good, Better, SANDPIPER.

Built for tough environments, SANDPIPER AODD pumps are trusted for their durability and consistent performance in demanding applications. With decades of proven reliability behind them, SANDPIPER pumps are ready to take on your biggest challenges.

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Versamatic AODD Pumps

Pumping Made Easy.

For over 40 years, Versamatic has been the go-to name in AODD pumps for those who need performance they can rely on. Known for fast delivery, trusted service, and pumps that just work, Versamatic supports customers every step of the way—from first quote to daily operation.

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Warren Rupp team member working on a pump

A Proud Legacy of

Innovation and Ingenuity

Since 1965, Warren Rupp has engineered rugged pumping solutions with a deep commitment to performance, reliability, and real-world results. It all started in Mansfield, Ohio, with two visionaries, Warren E. Rupp and Charles E. Young, Jr., who set out to build “new and different pumps.” Sixty years later, that original spark continues to guide us. Our AODD and EODD pumps move fluids, yes—but more than that, they help people solve problems, run their businesses, and push forward with confidence. Today, our products are available in over 60 countries worldwide and supported by a strong network of independent, factory-authorized distributors.

Warren Rupp legacy of rugged pumping solutions

It’s Not Just a Job—

It’s a Community

At Warren Rupp, we believe that great work starts with great people. When you walk through our doors, you’re more than an employee—you’re part of a team that values respect, collaboration, and shared success. Many of our team members have spent decades here, not just building pumps, but building friendships, families, and futures.

We’re proud of our role in the community and the connections we’ve made along the way. Giving back has always been part of who we are, ever since Mr. Rupp made it a core value. Whether it’s supporting local events or investing in our people, we do it with heart.

What Makes Working Here Special:

  • A culture of respect and inclusion

  • Real opportunities for growth and advancement

  • Strong roots in community involvement

  • Year-round perks, events, and celebrations

  • A team-first environment where people care