Gas condensation boiler Viessmann Vitodens 050-W B0KA combined, 25kW

Viessmann Vitodens 050-W B0KA – Compact Gas Condensing Combi Boiler (25 kW)

The Viessmann Vitodens 050-W B0KA (25 kW) is a compact, quiet, and efficient wall-mounted gas condensing boiler, delivering heating and domestic hot water in one slim unit. It’s ideal for apartments and family homes, offering long-lasting reliability, modern connectivity, and top seasonal efficiency.

Powered by the MatriX-Plus modulating burner and a corrosion-resistant Inox-Radial stainless steel heat exchanger, the 050-W ensures durable and clean operation. Built-in Wi-Fi allows smart control via the ViCare app.

Key Features and Benefits

✔ Output Range: 3.2 – 25.0 kW (modulating)
✔ DHW Flow Rate: Up to 14.1 L/min at ΔT 30 °C
✔ Energy Efficiency Class: A / A+ at 35 °C
✔ Seasonal Efficiency (Hs): up to 94%
✔ Heat Exchanger: Inox-Radial stainless steel – long service life
✔ Burner: MatriX-Plus with Lambda Pro combustion control
✔ Dimensions: 400 × 360 × 700 mm
✔ Weight: 33 kg
✔ Hydrogen Ready: Compatible with up to 20% H₂
✔ Wi-Fi Connectivity: Supports ViCare app
✔ Silent Operation: For discreet use in any living space

Vitodens 050-W B0KA (25 kW) offers modern heating and hot water comfort, smart control, and A+ energy efficiency — all in a compact format built for everyday performance.