Solixi 15 MWh Water Boiler
&
550 GWh Solixi Soil Heat Storage
in numbers

15 MWh Water Boiler 550GWh Soil Heat Storage
Price 76.500€ 58 M€
Capacity 15 MWh 550 GWh
Price / capacity 5,1 € / kWh 0,1 € / kWh
Power 1 – 30  MW 250 – 500  MW
Volume 150 m³ 27.000.000 m³
Average temp. range  85°C (15 MWh) 32°C (550 GWh)
Min. / max. temp. 0 – 120°C 0 – 90°C
Size
(Underground)
Width 3m
Length 13m
Height 8,5m
A few parking spaces
Width 300m
Length 300m
Height 300m
A large parking area
Sizing Building with 500-1500 inhabitants City of 100,000-500,000 inhabitants
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Profitability

15 MWh Water Boiler 550GWh Soil Heat Storage
Charging cycles per year 150 1
Other There can be 50-700 cycles per year Charging in summer,
discharged in winter.
Annual energy transfer 2.2 GWh 600 GWh
365 x 6MWh –  approx. 6 MWh
daily charge / recharge.
Charging in summer,
discharged in winter.
Heating / cooling The controller sets the balance
between heating and cooling
550 GWh heating
50-150 GWh cooling
Storage price / year 0.03€ / kWh 0,1€ / kWh
 / 10 years 0.003€  / kWh 0.001 € / kWh
When savings are per charging cycle
Savings are in 10 years
0.03€ / kWh

0,7 M€

0.03€ / kWh

122 M€

When savings are per charging cycle
Savings are in 10 years
0.3€ / kWh

7 M€

0.3€ / kWh

1.220 M€

. The figures are indicative .

Both heat storages are designed to operate as part of the Solixi system and can be scaled as needed.

Compare numbers with any battery or energy storage – Solixi is Super.