defro dws 12 kw festbrennstoffkessel VK3 Before opening the housing

Before opening the housing

Eco Flow technology for maximum energy savings

Optimal use of the solar system: This controller allows you to easily and effectively control and optimally utilize your solar power system

The PLUM ecoTouch room thermostat extension GC920 is a well-designed addition to GEMA Control 920 systems

defro dws 12 kw festbrennstoffkessel VK3 Before opening the housingDefro DWS: The perfect solution for efficient heating The Defro DWS This series stands for high quality Wood coal Boilers that impress with both their efficiency and durability. Whether for private households or industrial applications thanks to modern technology, Defro DWS boilers offer a reliable and environmentally friendly heat source that meets today's standards. These products demonstrate that performance and sustainability can go hand in hand.