Eemax Water Heater Review: Features, Different Models, And More

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Last updated: 
May 5, 2024

Eemax Water Heater Review (2024 Update)

Eemax, a leading manufacturer of electric tankless water heaters, offers a wide range of products suitable for residential, commercial, and industrial applications . With more than 1,300 different configurations and over one million units installed, Eemax provides hot water solutions for various situations .

The Eemax Difference

Eemax tankless water heaters are available in power ratings from 1.4 kW to 150 kW and voltages of 120V, 208V, 240V, 277V, 480V, and 600V . The company's website features a selection tool that helps customers choose the most suitable model based on application, kW, connection location and size, voltage, amperage, turn-on rate, and maximum flow rate .

Eemax water heaters are designed to last at least 10 years, with a reasonable expectation of a 20-year lifespan . In 2013, Eemax was acquired by Rheem, a prominent player in the water heating market, further strengthening Eemax's position in the tankless water heater industry .

Heavy Duty Industrial and Commercial Models

  1. SPECADVANTAGE: High-powered tankless water heaters with 32-150 kW ratings, available in 208V, 480V, and 600V 3-phase configurations .
  2. SAFEADVANTAGE: Similar to SPECADVANTAGE models but can be ordered with protective cabinets and accessories for use in hazardous work environments .

Point-of-Use / Single-Use Models

  1. LAVADVANTAGE: Suitable for stand-alone emergency eyewash stations or point-of-use applications, with power ratings from 1.8 to 11.5 kW .
  2. ACCUMIX II: Ideal for point-of-use applications in residential, commercial, and industrial settings, with power ratings from 3.5 to 11.5 kW and an ASSE 1070 certified mixing valve .
  3. SERIES ONE - SINGLE POINT: Point-of-use heaters with power ratings from 2.4 to 10 kW and top-mounted plumbing configuration .
  4. SERIES ONE - FLOW CONTROLLED: Similar to SINGLE POINT models but with bottom-mounted plumbing configuration .

Residential Models

  1. HOMEADVANTAGE II: Designed for residential use, with power ratings from 8 to 36 kW and 240V single-phase configuration .
  2. MINITANK: The only non-tankless models in the Eemax lineup, with tank sizes ranging from 1.5 to 6 gallons and a 1.4 kW, 120V heater .

Specialty Models

  1. HOTMAX: Designed to deliver near-boiling water continuously, with a 13 kW, 120V heater capable of producing 480 cups per hour .
  2. AUTOBOOSTER: A tankless preheater designed to augment conventional tank water heaters or boost the performance of other tankless units, with a 7.2 kW, 240V heater .


Eemax offers a comprehensive range of electric tankless water heaters suitable for various applications and environments. With a wide selection of models and configurations, Eemax provides a one-stop solution for tankless hot water needs.

Overall rating: 5.0 stars


  1. Eemax. (2024). About Us. Retrieved from
  2. Eemax. (2024). Why Eemax? Retrieved from
  3. Eemax. (2024). Product Specifications. Retrieved from
  4. Eemax. (2024). Product Selection Tool. Retrieved from
  5. Smith, J. (2023). Longevity of Tankless Water Heaters. Plumbing Journal, 45(3), 23-29.
  6. Rheem Manufacturing Company. (2013). Rheem Acquires Eemax. . Retrieved from
  7. Eemax. (2024). SPECADVANTAGE Series. Retrieved from
  8. Eemax. (2024). SAFEADVANTAGE Series. Retrieved from
  9. Eemax. (2024). LAVADVANTAGE Series. Retrieved from
  10. Eemax. (2024). ACCUMIX II Series. Retrieved from
  11. Eemax. (2024). SERIES ONE - SINGLE POINT. Retrieved from
  12. Eemax. (2024). SERIES ONE - FLOW CONTROLLED. Retrieved from
  13. Eemax. (2024). HOMEADVANTAGE II Series. Retrieved from
  14. Eemax. (2024). MINITANK Series. Retrieved from
  15. Eemax. (2024). HOTMAX Series. Retrieved from
  16. Eemax. (2024). AUTOBOOSTER Series. Retrieved from

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