Headquartered in Bergen, New York, Liberty Pumps manufactures pumping products for groundwater and wastewater removal in residential and commercial applications. The family- and employee-owned company produces more than 90% of its products in the United States, and its broad pump lineup is used by professional contractors through plumbing wholesalers and pump distributors.
ISO 9001
Barmesa PumpsSince 1953, privately held family business Barmesa Pumps has manufactured pumping equipment for wastewater, industrial, drinking-water and other demanding applications. With more than 70 years of experience, manufacturing facilities and distribution centers across America, the company supports its broad pump range with CNC machining and in-house design and testing capabilities. Its ANSI centrifugal process line stands out for offering more than 30 models designed for straightforward repair and interchangeability with other brands.MANSFIELD, OH
The Gorman-Rupp CompanyFor more than 90 years, The Gorman-Rupp Company has built its identity around product quality and technological leadership. The Mansfield, Ohio, company designs and manufactures pumps and pump systems for customers who need dependable liquid handling in demanding applications.MANSFIELD, OH
AMT Pump CompanyFor more than 70 years, AMT Pump Company has designed and manufactured industrial and commercial pumps at its Royersford, Pennsylvania facility. The company builds and tests virtually every product in-house, offering more than 1,000 standard pump models, including more than 400 available for quick shipment. AMT operates as a subsidiary of The Gorman-Rupp Company and sells through authorized distributors.ROYERSFORD, PA
Penn Valley Pump Company, IncFounded in 1980, Penn Valley Pump Company manufactures its distinctive Double Disc Pump™ positive-displacement pumps in Warrington, Pennsylvania for moving difficult sludges and slurries. The company began U.S. production in 1984 and makes most components in-house, sourcing the remainder from local suppliers to support its American-made, BABA-compliant manufacturing. Its free-disc design is built to handle solids and debris while running dry without damage, and the company also reconditions and upgrades pumps it originally built.WARRINGTON, PA