STIEBEL ELTRON electronic instantaneous water heater DHB 18/21/24 ST, 18/21/24 kW (selectable), energy-saving water heater, kitchen and bathroom, 204202
STIEBEL ELTRON DEM 3 Electronic Mini Instantaneous Water Heater 230 V Only for Hand Wash Basin, 3.5 kW, with Plug, Pressure-resistant and Pressureless, 231001 : Amazon.de: DIY & Tools
Durchlauferhitzer 'DHB 21 ST' 21 kW
Durchlauferhitzer Stiebel Eltron DHF 21 C 21 KW zwei Stufen | eBay