Hydro Royal comes in four models with different BTU sizes. They all rank a very low COP which shows how economical these units are when operating.
The special Hydro Royal heat exchanger features a unique design in state of the art TXV (Thermal Expansion Valve). Optimized for the new R-410A Refrigerant to precisely maintain and support the flow of refrigerant through our patent pending coil for maximum efficiency especially at lower temperature performance allowing lower cost of operation.
We are proud to make Hydro Royal pool heaters available to contractors and dealers in the USA