Viessmann Vitodens 100-W B1HF 25 kW 25 kW

Reliable and energy efficient German condensing double-circuit gas boiler for wall mounting, equipped with a closed (turbocharged) combustion chamber with a forced smoke extraction system and an advanced digital control system. It is the middle model in the line of similar boilers, including devices with power from 19 to 32 kW. The manufacturer is positioned as a product of the upper price category of 2021.

Suitable for creating a new or upgrading an existing heating and hot water system for a cottage or a spacious city apartment with a total area of up to 200 m². The closed combustion chamber of the Viessmann Vitodens 100-W B1HF 25 kW boiler allows installation in residential areas and greatly simplifies the issue of arranging the chimney system. The proprietary Lambda Pro combustion control system and the MatriX-Plus (1:10) controlled burner automatically adapt to all types of gaseous fuels (methane, bottled gas, methane with an admixture of up to 20% hydrogen).

The Inox-Radial heat exchanger, made of Cr-Ni-Mo stainless steel, ensures a long service life. Advanced Viessmann technology makes it possible to extract the latent heat of condensation of the water vapor of the combustion products, which increases the overall efficiency up to 109%. The progressive digital Viessmann E3 system with a wireless Wi-Fi module allows you to control the boiler remotely and integrate it into the smart home system.