Gas condensation boiler Viessmann Vitodens 111-F B1SG with built-in 130l water tank, 19kW

Viessmann Vitodens 111-F B1SG – Floor-Standing Gas Condensing Combi Boiler with 130 L Tank (19 kW)

The Viessmann Vitodens 111-F B1SG (19 kW) is a floor-standing gas condensing boiler with an integrated 130-liter stainless steel DHW tank, providing reliable heating and excellent hot water performance from a single, compact unit. Ideal for homes with high domestic hot water demands, it offers exceptional storage capacity, quiet operation, and smart connectivity.

Equipped with the MatriX-Plus burner, Inox-Radial stainless steel heat exchanger, and Lambda Pro Plus combustion control, it ensures maximum seasonal efficiency, quiet operation, and readiness for up to 20% hydrogen blend.

Key Features and Benefits

✔ Output Range: 1.9 – 19.0 kW (modulating 1:8)
✔ Integrated Tank: 130 L stainless steel DHW tank
✔ High DHW Comfort: 18 L/min at ΔT 30 °C, fast recovery and storage
✔ Energy Efficiency Class: A / A+ at 35 °C flow temperature
✔ Seasonal Efficiency (Hs): up to 94%
✔ Burner: MatriX-Plus with Lambda Pro Plus combustion control
✔ Heat Exchanger: Inox-Radial – corrosion-resistant stainless steel
✔ Hydrogen Ready: Compatible with up to 20% H₂
✔ Smart Connectivity: Built-in Wi-Fi, works with ViCare app
✔ Dimensions: 600 × 595 × 1625 mm
✔ Weight: ~120 kg
✔ Quiet Operation: Less than 35 dB(A)

Vitodens 111-F B1SG (19 kW) offers premium hot water and heating performance for households that value convenience, efficiency, and modern control in one elegant appliance.