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Mascots That Won’t Scare You
May 18, 2017 Did you know that the county in which Duff has its world headquarters–Montgomery County, PA–is the first county in the United States to…
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WS1 Twin Valve
The New Kids on the Block While a relative newcomer to the world of water softening control valves, Clack has been a pioneer. Their entry…
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Meet Rusty!
April 2, 2017 Who is Rusty? Meet Rusty, one of the members of the DWC product family. Rusty hates iron and sulfur. Rusty is also…
