Compact, Efficient, and Sustainable Hot Water Storage with Thermino™ Heat Batteries
Thermino™ heat batteries use advanced PCM technology for efficient, space-saving hot water storage, delivering instant hot water in a unit up to 4x smaller than traditional tanks. With high energy efficiency, compatibility with renewables, and zero mandatory maintenance, they provide a cost-effective, sustainable alternative to conventional water heating.
Find the Right Thermino™ for You
Thermino™ e
The Smart Electric Alternative
Designed to replace direct hot water tanks, the Thermino™ e model heats water using an internal electric element, making it perfect for homes looking to maximize off-peak or variable energy rates.
- Ideal for households using off-peak electricity
- No high-temp discharge pipework required
- Fast and easy to install
Available Sizes: 20, 40, 60, and 80 (Gallons Equivalent)
Thermino™ i
Works with Boilers for Added Efficiency
For those using boilers, the Thermino™ i model provides an energy-saving alternative to indirect hot water tanks. It reduces gas, oil, or LPG consumption, lowering energy bills while delivering instant hot water.
- Compatible with all types of boilers
- Backup internal heating element for flexibility
- A+ energy rating for superior efficiency
Available Sizes: 20, 40, 60, and 80 (Gallons Equivalent)
Thermino™
A Versatile Indirect Hot Water Solution
This model is a space-saving replacement for vented and unvented hot water tanks. It works seamlessly with boilers, reducing energy consumption while ensuring continuous, high-pressure hot water.
- Designed for indirect heating setups
- Minimizes heat loss for improved efficiency
- Ideal for transitioning to lower carbon heating
Available Sizes: 20, 40, 60, and 80 (Gallons Equivalent)
Why Choose Thermino™?
Space-Saving Design – Up to 4x smaller than traditional water tanks
Energy Efficient – Reduces heat loss and cuts energy costs
Works with Renewables – Compatible with solar PV, heat pumps, boilers, and off-peak electricity
Instant Hot Water – Delivers high-pressure hot water on demand
No Mandatory Maintenance – Unlike traditional tanks, Thermino™ requires no annual servicing
No Legionella Risk – Heats water instantly, eliminating stagnant water concerns
Case Studies: How Thermino™ is Revolutionizing Energy Efficiency
Maximizing Solar, Minimizing Oil
Sunamp reduces winter oil consumption and optimizes solar energy usage in a Montauk, NY home as part of a NYSERDA project.
Advancing Sustainable Living
Reducing fossil fuel reliance in a single-family home in Long Island, NY through the NYSERDA NextGen Buildings Program.
Transforming a Brooklyn Studio
Sunamp Thermino transforms a Brooklyn studio with a low-carbon heating and hot water solution as part of the NYSERDA NextGen Buildings Program.
Lowering Energy Use and Emissions
Lowering energy use and emissions in a multifamily building in Troy, New York, as part of a NYSERDA project, Sunamp thermal batteries reduce gas consumption and emissions by preheating water for gas-fired boilers.
As homes and businesses transition toward renewable energy and decarbonized heating, thermal storage is becoming an essential part of modern energy solutions. Thermino™ heat batteries enable efficient use of solar, heat pumps, and other renewable energy sources, reducing reliance on fossil fuels while providing a reliable, cost-effective hot water solution.
Thermino™ heat batteries provide compact, energy-efficient hot water storage, reducing costs and emissions with PCM technology for instant, high-pressure hot water.