PV Thermie Komplettpaket mit 2 kW Heizstab : Amazon.de: Baumarkt
ECD Germany Heating rod heating cartridge 600 W with thermostat, electronic temperature regulator for bathroom radiator, 1/2 inch, white, made of stainless steel, heating element, electric heating rod, radiator, towel dryer :
my-PV AC-THOR PV Manager für Eigenverbrauch I Photovoltaik4all