Heat-flo designs and manufactures high-efficiency indirect water heaters, hot water storage tanks, and hydronic buffer tanks in the USA for reliable, abundant heating.
Heat-flo is an American-owned company that designs, engineers, and manufactures high-efficiency water heating solutions. For over 20 years, the company has surpassed industry standards for quality and reliability, providing residential and commercial products like indirect water heaters, hot water storage tanks, and hydronic buffer tanks.
Heat-flo products are built with all-stainless steel construction and excellent insulation for optimal heat transfer and long tank life. When paired with a high-efficiency boiler, Heat-flo indirect water heaters can generate significantly more hot water than similar-sized traditional heaters, reducing operating costs while delivering abundant hot water.
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Common questions about manuals, registration, and support for this brand.
You can register your Heat-flo water heater or storage tank by visiting the warranty section on the official Heat-flo website (https://www.heat-flo.com/warranty) and entering your serial number.
The serial number is typically located on the product data plate attached to the side of the water heater or storage tank.
Regular maintenance includes inspecting the temperature and pressure relief (T&P) valve and ensuring proper water quality (pH between 6 and 8, chlorides under 100 ppm) to prevent tank damage.
Yes, comprehensive installation, operating, and service instructions are provided with the products and can be downloaded from our manual library.