SUN IS ANYWHERE AND GRATIS - IT IS NOT A JOKE IN ENGLAND
USE IT NOW FOR YEARS AND 10 YEARS WARANTY
Domestic water for half year and back up space heating support all year
Aqua Solar without any antyfreesing liquid. Only pure water is using to heating your home
Buffered system with AquaSolar, heat pump, floor heating based on one aqua system without any heat exchangers.
AquaSolar on the roof at 2 persons home
Middle system in nursing home using