Lumpi_LE
2019-04-24 09:13:41
- #1
If doing it yourself, (in my opinion) a ring trench collector combined with a Nibe is the optimum. Additionally, a photovoltaic system as large as possible, e.g. 30kWp if it comes to that. With Bafa funding and doing everything yourself, it costs about 25,000...35,000. In return, you then have no heating/electricity costs and still make about 200€ profit every month. (Roughly shown what is possible)