Details Chevron Down

Stiebel Eltron WWK-I 300 Plus hot water heat pump 204481


  • for combination with external hot water tanks
  • for the efficient hot water supply to several outlets
  • for recirculation or air duct operation
  • as well as for use at low supply air temperatures
  • no intervention in the refrigeration circuit necessary
  • electronic control with LCD control panel
  • Control with time program for hot water and fan operation
  • Optional connection of an electric heating element possible
  • Also possible to connect external signal generators with their own hot water setpoint or to control compressor blocking times (e.g. for combination with a photovoltaic system)
  • The domestic hot water tank connection can (depending on the tank design) either via an inlet pipe (accessory)
  • via side inlet nozzles directly on the domestic hot water tank or via a pipe heat exchanger in the domestic hot water tank
  • Flexible arrangement and storage combination in the installation room
  • Wall bracket included
  • Circulation pump already integrated in the device


Give your drinking water heating the comfort factor

We offer you a successful introduction to renewable energies with this hot water heat pump. The device in the new, modern design heats drinking water for single or two-family homes - regardless of which heating system you have installed. Instead of oil and gas, the heat pump uses a large proportion of free environmental heat, such as the waste heat from the heating system in the installation room. If you wish, you can operate the device, which is particularly environmentally friendly and very energy efficient thanks to the natural coolant propane, with the electricity you generate yourself from your PV system.

Easy and comfortable to control

The device offers you every conceivable advantage when it comes to operation: simply connect the heat pump to your WiFi. This allows you to control the operation extremely conveniently via an app - even when you are on the move. Alternatively, a high-quality rotary control with a tactile click can be used to continuously adjust the temperature. Another plus point: your specialist tradesman can access the device via the Servicewelt portal and make device settings quickly and conveniently if necessary. An on-site appointment is therefore often no longer necessary.

** Average Wholesale Price