3.75 kW ELECTRONIC HEATING ELEMENT Solar Buffer Memory Cartridge Heater 400 V : Amazon.de: DIY & Tools
Hottech Electric Immersion Heater for Boiler - Heating Cartridge with Uni-Schuko Plug and Temperature Controller Water Thermostat Heat Exchanger, White, 230 V, 2000 W, 6/4 Inch : Amazon.de: DIY & Tools