Engineered to Move More Than fluid

For more than 70 years, GRI has partnered with OEMs around the world to design, manufacture, and deliver innovative pump solutions for demanding applications. From medical devices and water treatment systems to electronics cooling and industrial equipment, our pumps help power the products people rely on every day.

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The Pump People

GRI Pumps is a division of The Gorman-Rupp Company and a leading manufacturer of fluid handling solutions for Original Equipment Manufacturers (OEMs). Headquartered in Bellville, Ohio, we combine decades of application expertise with modern engineering, advanced manufacturing, and a customer-first approach to solve complex fluid movement challenges.

What sets GRI apart is our ability to do more than simply supply pumps. We work closely with customers to understand their systems, performance requirements, and long-term objectives, helping them identify the right solution for their application. Whether developing a new product or improving an existing design, our team becomes an extension of yours.

Today, GRI pumps can be found in applications ranging from medical and laboratory equipment to water treatment systems, electronics cooling, industrial machinery, commercial appliances, and specialized OEM equipment around the world.

Engineering Solutions for OEM Applications

Every application presents unique challenges. Flow rates, pressure requirements, fluid characteristics, environmental conditions, space limitations, and efficiency goals all play a role in selecting the right pump.

That's why GRI takes an engineering-driven approach to fluid handling. Our team works directly with customers to identify requirements, optimize performance, and develop solutions that integrate seamlessly into their equipment.

Our product portfolio includes centrifugal, magnetic drive, regenerative turbine, gear, diaphragm, and circulation pumps designed for a wide range of operating environments. Whether you need a proven off-the-shelf solution or support with a specialized application, GRI provides the expertise and flexibility to help bring products to market faster and more efficiently.

Driving the Future of Fluid Movement

Innovation has been part of GRI's culture since the beginning. Today, that commitment continues through ongoing investment in engineering, manufacturing technology, and product development.

A prime example is the Integrity™ Series of brushless DC magnetic drive circulation pumps. Designed for high efficiency, long life, and precise performance control, Integrity pumps are helping customers meet the evolving demands of electronics cooling, data centers, renewable energy systems, and other emerging technologies.

As industries continue to advance, GRI remains focused on developing pump technologies that deliver greater efficiency, reliability, and performance for the next generation of equipment.

Trusted Across Diverse Industries

GRI pumps support critical applications across a wide range of industries. Our experience serving diverse markets allows us to apply proven technologies and engineering expertise to new challenges and emerging opportunities.

Manufacturing Excellence Since 1953

Located in Bellville, Ohio, GRI operates a modern manufacturing facility where engineering, production, assembly, testing, and customer support work together under one roof. This integrated approach allows us to maintain high quality standards, respond quickly to customer needs, and provide dependable products for customers around the world.

Our investment in automation, advanced manufacturing technologies, and continuous improvement ensures every pump reflects the quality and reliability customers have come to expect from GRI. GRI has operated in Bellville since 1953 and continues to manufacture its products in the United States.

Experience. Expertise. Partnership.

Behind every pump is a team of engineers, technicians, manufacturing professionals, and customer support specialists committed to helping customers succeed. Our people are the reason customers continue to trust GRI generation after generation.

Whether you're designing a new product, solving a performance issue, or scaling production, you'll work directly with knowledgeable professionals who understand both pumps and the applications they serve.

Meet Our Team

More Than 70 Years of Innovation

Founded in 1953, GRI has spent more than seven decades helping OEMs solve fluid handling challenges through innovative pump design, manufacturing excellence, and strong customer partnerships. While our products and technologies have evolved significantly over the years, our commitment to quality, innovation, and service remains unchanged. Learn more about the milestones that shaped GRI's journey.

View Our History