Customer Service, Expertise & Coverage Area Key in Selecting Duff

For Immediate Release

Norristown, PA, March 1, 2018Duff Company, the premier water treatment OEM in the mid-Atlantic, announces a new partnership with Pentair Water Filtration, the leading manufacturer of high quality water filtration solutions. For more than a generation, Duff Co. has been on the cutting edge of water treatment solutions. We support a dealer network with the best customer service and expertise in the nation.

Autotrol valves are engineered to outperform other brands--in both performance and service life.

Autotrol valves are engineered to outperform other brands–in both performance and service life.

Today marks a new chapter in Duff Co.’s water treatment business. Effective immediately, Duff Co. is the exclusive Master Distributor of Pentek Filtration and Autotrol valves and components.

What does this mean? If you need Autotrol or Pentek, call Duff Co. We stock the largest inventory of water treatment equipment and components in the northeastern United States. We are proud to be  the go-to place for Autotrol and Pentek, whether residential or industrial products. This adds to Duff Co.’s vast stock of Fleck, Clack, Structural and other water treatment material.

“For decades we have worked closely with Pentair–to take on their lines, to develop new products and to offer the highest quality components to our customers,” said Duff Co. vice president Alex Duffine. “Now we are positioned to build on that alliance and serve the marketplace even better in the years ahead. Like we say, ‘If you need it now, or if you don’t know how, we’re here for you.‘ This new arrangement allows us to keep more inventory of the products that you need, when you need them, even if you don’t yet know you need them!”

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Duff Co.

Duff Co. manufactures residential, commercial and industrial water treatment systems, as well as supplies all the parts and components. We is also a full-line distributor of pumps, including the complete catalog of Grundfos pumps, and various other parts and accessories. Based in Norristown, PA, the company was founded in 1947 as a wholesale distributor of plumbing supplies, which remains a key part of the business. Duff Co. supports customers throughout the mid-Atlantic, from Virginia through New Hampshire.


For more than 40 years, Pentair has been the quality choice for water treatment professionals due to its strong, reliable brands and product lines including: GE, Fleck, Pentek, Autotrol, Everpure, Wellmate and more. Pentair’s various water filtration systems offer whole-home and point-of-use applications that work to provide the best, quality water for the home.


Pentek Filtration products are known worldwide as the industry standard for cartridge housings and filters. They offer the largest variety of the highest performing products available. Before this partnership, Duff always offered the largest stock of filter cartridges, housings and related components. Duff was therefore the natural selection for this prestigious Master Distributor designation.


Pentair Autotrol Logo

Duff Co. started in water treatment with Autotrol many moons ago. Autotrol’s unique flapper design established the line as an innovative name decades ago. Its eternal commitment to quality makes it a natural strategic fit for Duff Co.

This partnership solidifies Duff Co.’s reputation as the No. 1 source for water treatment equipment.

For more information on this exciting news, or for other sales support, please contact us today. We look forward to working with you.

Why did Pentair choose Duff Co. for this prestigious designation? Simple: our people, the way we do business, how we serve our customers, in addition to our vast geographic coverage area. To learn what a day in the life of a Duff Co. employee looks like, we put together this highlight reel: