About Us

Acquired by Pentair Corporation in 2002, our 35 years of experience in water filtration have made us the experts. In fact, we originated most of the technology on the market today. Many of our products are NSF/ANSI certified. In addition, experts are available to guide you through product certification with such standards organizations as NSF, WQA and UL, as well as California, Iowa, Massachusetts, New York and Wisconsin state agencies. In addition to Pentek filter housings, systems and cartridges, Pentair Water Treatment is known for marketing Fleck Controls^® valves, Structural™ pressure vessels and cabinets, WellMate™ tanks, and CodeLine™ membrane housings.

The parent company, Pentair, is a St. Paul-based manufacturer, with core businesses in tools, water technologies, and enclosures. Pentair employs 11,500 people in more than 50 locations around the world.