Primary Fluid Systems: Innovation Since 1991

Metering Pumps


Established in 1991, Primary Fluid Systems Inc. is a one-stop shop for metering pump accessories. We serve such industries as water & wastewater treatment, oil & gas, food & beverage, pharmaceutical, agricultural, and more. Besides offering a complete line of metering pump accessories, we are also happy to provide custom solutions for your project. Our products are used worldwide, and we have regular customers in Australia, the U.K., United Arab Emirates, and Norway. We also have a number of distributors located across North America and the world.

Primary Fluid Systems Inc. has a combined 75+ years of experience associated with pumps and systems, and our technical sales staff are ready to tackle the toughest application problems. With products available in various materials (thermoplastic, metallic, and elastomer) and sizes, we are able to find a solution for even the most unique applications.

Our product line includes back pressure & pressure relief valves, calibration cylinders, injection quills, corporation stops, pulsation dampeners, and automatic degassing valves. Each product is designed to be long-lasting and durable, whatever the application. For more information on our products and their unique features, please visit our website or contact one of our sales reps today.