Inspiration
Solution for hot water in a residential home
Terraced house
Solar panels
Electricity consumption
Gas consumption
Water consumption
Energy bill
Before
120 m²
8
2 000 kWh
1300 m³
120 m³
3 600 € p.a.
After
120 m²
18
2 000 kWh
850 m³
120 m³
2200 € p.a.
Payback time: 7-10 years
Solution for showers in a commercial building
Number of showers
Solar panels
Electricity consumption
(hot water)
Electricity bill
(hot water)
Before
2
120
2 000 kWh p.a.
1 000 € p.a.
After
2
120
800 kWh p.a.
0 € p.a.
Payback time: 5-6 years