Defro DBO 400 Wärmespeicher mit 4,5 m² Wärmetauscher – 400 Liter Defro And here's more good news:

And here's more good news: the replacement material is significantly cheaper than you might think

high operational reliability

The GK-7K öko 25 was designed for the central heating of residential buildings

Installation with a buffer tank is intended for system operation

Defro DBO 400 Wärmespeicher mit 4,5 m² Wärmetauscher – 400 Liter Defro And here's more good news:Defro MAXI SE domestic hot water storage tank Efficient heat storage for your home The Defro MAXI SE domestic hot water storage tank is the ideal solution for storing hot water in your home. With its high energy efficiency and sophisticated design, this unit offers maximum performance and convenience. Perfectly suited for private households that value durability and innovative technology. High quality materials and robust workmanship The MAXI SE