Heat FLOOOW®
At night, in winter, year-round.
Heating
Hot Water
Industrial Heat
FLOOOW delivers heat 24/7, year-round. For homes, factories, or entire cities. Fully autonomous. We're currently developing first prototypes.

HEAT →
← SUN
Unmatched Efficiency
Our patent-pending technology sends solar radiation directly into a thermal battery with no intermediate steps—eliminating conversion losses, transport losses, and storing over 80% of captured solar energy.
0
Operating Costs
FLOOOW shields you from volatile prices and geopolitical shifts that have swung energy markets wildly in the past.
*
Auxiliary components—pumps, controllers, and other infrastructure—require electricity and maintenance to operate.
0
Emissions
Almost half of global energy goes to heat, with 70% still powered by fossil fuels—roughly 40% of global CO₂ emissions.
*
While operation is emission-free, emissions are generated during manufacturing and transportation.
Unit
Heat FLOOOW®
Output
8 - 32
MWh/Year*
Collector Diameter
4 - 8
Meters
Battery Capacity
1 500 - 12 500
kWh **
Battery Temperature
800
°C Max
Output Medium
sCO₂
550 °C Max
*
Median values for Central Europe; actual values vary by location.
**
Values vary with temperature, storage time, and different medium types.
Industrial-grade Heat
Thermal battery enables continuous operation for days or weeks, independent of weather. FLOOOW meets industrial demands (temperatures up to 550°C) while remaining perfectly suited for residential heating and hot water. Modular units allow precise system configuration.
Power
FLOOOW
Heating
Industrial
Hot Water
Sun
Grid
Alternative
Solar
Heat
FLOOOW
Connects to Existing Infrastructure
FLOOOW can store surplus electricity from local solar or wind—or even low-cost grid electricity—as heat, helping stabilize the grid during low-demand periods.
FLOOOW connects to existing heating, hot water, industrial infrastructure, or other FLOOOW units.
Home
Retail Park
Factory
EV Charger
Power Plant















Heat FLOOOW®