Primary specializes in a complete line of metering pumps and accessories, including ACCUDRAW Graduated Calibration Cylinders; TOP VALVE Back Pressure and Pressure Relief Valves; ACCU-PULSE Pulsation Dampeners; PFS Injection Quills and Corporation Stops; and ACCU-VENT Automatic Degassing Valves. Primary has the experience and capabilities to provide you with the solutions you're looking for.

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Yamada® Corporation has been a leading producer of fluid handling products for over 60 years. As a leader in pneumatic pumping technology, Yamada® is known in industries worldwide for its innovative products, superior quality and unmatched reliability. Yamada's ISO 9001 certification ensures quality procedures for manufacturing metering pumps, dampeners and more.

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Oil-Rite began manufacturing lubrication equipment in 1933. Since then, our reputation and product line has grown and it remains dedicated to the design and manufacturing of lubricating solutions. At Oil-Rite you will find goods such as valves, metering pumps and spray machinery. Find high quality lubricators as well as the patented PurgeX® pumping device. Call Oil-Rite today!

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As one of the oldest manufacturers of metering pumps, Randolph has maintained a loyal following by delivering "rugged, reliable and simple to use" products. Randolph machines all the components of its pumps to its exacting specifications and extrudes its own tubing. The Randolph pump can be found working in industries such as printing, food, pharmaceutical, nuclear and wastewater.

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For over 50 years, Madden Manufacturing, Inc. has manufactured metering pumps for industrial accessories. Madden is a supplier of many precision crafted products and provides quality, efficiency and competitive prices. Madden's mission is to produce simple, rugged industrial quality pumps and steam machinery that will provide excellent performance and value for our customers.

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Moyno, Inc. is a leading manufacturer of Moyno® progressing metering pumps, cavity pumps, sludge pumps, sanitary pumps, grinders and controls. The company`s worldwide stocking distribution network serves a wide range of industries including wastewater treatment, chemical, food, pharmaceutical and oil & gas transportation. Moyno is always the right solution!

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