Demand Duo®
R-Series

The Next Generation in Hybrid Technology Replace your standard efficiency atmospheric tank with the latest water heating technology—Demand Duo® R-Series. Now with more than 2X the warranty of most traditional tanks and NEW Features that Simplify Installation and Optimize Performance.

Demand Duo R-Series delivers reliable performance because water is heated inside the tankless, NOT the tank. This eliminates thermal stress which leads to a longer service life and a lower total cost of ownership than other traditional forms of commercial water heating.

With more than 2x the Warranty, the Demand Duo R-Series is the best commercial solution when replacing traditional atmospheric tank-type water heaters.

Quick and Easy Installations

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Technology that Boosts Performance

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