Heat-flo is an American built and owned company that designs, engineers and manufactures high quality, cost-efficient water heating and storage products for residential, commercial, and industrial applications. Our solutions span from multi-energy/solar and electric based hot water heating systems, to hydronic and radiant heating applications. The Heat-flo team of highly experienced workers and craftspeople originate all product design, manufacturing, sales, and ongoing market support at our facility in Uxbridge, Massachusetts, USA.