Novanetus GEBN 6/4 Inch 2kW 2000W 230V Heating Rod Heating Cartridge Heating Element for Stainless Steel and Enamelled Water Tank Boiler Hot Water Heater Heating Tank with Thermostat : Amazon.de: DIY &
Hottech Electric Immersion Heater for Boiler - Heating Cartridge with Uni-Schuko Plug and Temperature Controller Water Thermostat Heat Exchanger, White, 230 V, 3000 W, 6/4 Inch : Amazon.de: DIY & Tools
200 L Warmwasserspeicher ohne Wärmetauscher inkl. Isolierung, 4,5 kW Heizelement, Thermoregler, Flansch u. Dichtung : Amazon.de: Baumarkt
Flanschheizkörper Heizstab 6 kW, 3 x 2 kW, Flansch 180 mm. : Amazon.de: Baumarkt