Screw-In Radiator Heater Cartridge Heating Rod Nanotechnology 230 V / 2 kW / 1.5 Inches : Amazon.de: DIY & Tools
Hottech Electric Immersion Heater Rod for Boiler Boiler - Heating Cartridge with Uni-Schuko Plug and Temperature Controller Water Thermostat Heat Exchanger, White, 230 V, 2000 W, 5/4 Inch : Amazon.de: DIY & Tools