Residential Water Softeners, Treatment Equipment, and Supplies

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At Duff Co., we pride ourselves on the best service in the business. We understand that your customers don’t care how you get the job done; they just want it done—soft water, getting the iron out, no more smelly water, remove the arsenic, whatever it is. We’ve been there, and done that: Our water treatment experts have more than a combined 100 years in the industry. We’ll even test the water.  Call or email us today!

We also offer proprietary programs to our elite customers with special access to products, exclusive dealer territories, customized marketing programs and specialized training opportunities. Learn about the Aquachamp dealer programs and other exclusive product lines. The year 2018 marks the official relaunch of the Aquachamp dealer program. Learn more by talking to Duff today!

Duff Co. is your #1 source for water treatment equipment and supplies!

We offer the widest selection of:

Aquachamp Water Treatment Systems

The Aquachamp product line has satisfied tens of thousands of families, because we manufacture our systems with only top quality components, assembled with care in the USA. Each and every part, piece and component is backed with a complete factory warranty against defects.

Users experience softer skin and hair, cleaner laundry, better tasting food and water, higher quality ice, and improved dish washer performance. All while using less soap and detergents. Our water conditioners extend the life of pipes, appliances and water heaters by preventing harmful scale and buildup.

What’s more, Aquachamp is installed, serviced and supported by top quality Water Quality Association certified water treatment professionals. Aquachamp Dealers are armed with top-notch support and innovating solutions, factory-trained to address all of your water quality concerns.

Aquachamp Upflow Conditioners — Since the 1990s, the Aquachamp line of products has provided dealers with the most efficient water conditioner on the market. Designed with efficiency and conservation in mind, our Upflow Conditioners produce the best water available while using the exact amount of resin needed to return to full charge, saving on salt and water in the process.

Aquachamp Filter Units — Treat unpleasant tastes an odors, such as chlorine and iron, in drinking water with Aquachamp Taste & Odor Carbon Filters and Aquachamp AIO Systems.

Aquachamp Reverse Osmosis drinking water system — The ultimate method for removing unwanted contaminants in drinking water. These drinking systems force out virtually any remaining impurities in water, often delivered in a separate drinking water tap at the sink.

Aquachamp Ultraviolet GDS UV Light systems — Designed to sterilize the water, these UV light systems kill bacteria and other microorganisms as they pass through. Comprised of a steel chamber into which the ultraviolet lamp is inserted, the system uses the natural spectrum of light found in our atmosphere to kill impurities. Aquachamp UV systems destroy 99.99% of microorganisms.

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AquaChamp dealers can access manuals, marketing files, and more in our dealer portal.

Residential Water Softeners

As an original equipment manufacturer (OEM) of water treatment systems and equipment, we build to your specifications. That means we offer an unlimited variety of equipment–all depending on what you, or your customers, demand. Please call or email us today to let us know your needs; we will custom-tailor solutions for your business.

Standard water softener units may vary based on tank size, control valve, mineral/resin, flow rates, even color of brine tank and resin tank, and many, many other options. That’s why it’s best to give us a call and talk through the options.

We are here to help you with all matters technical. But we are also here to help you grow your business.

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Growing Your Business is our business

Our competitive edge is the Duff Difference: Product selection, technical expertise and best-in-class customer service. What is yours? Our staff is packed with experienced veterans of the residential and commercial water treatment business. We can provide you with the competitive advantage, as we know what it takes to succeed.