Gas condensation boiler Viessmann Vitodens 111-F B1TG with built-in water tank, 32kW

Viessmann Vitodens 111-F B1TG – Floor-Standing Gas Condensing Combi Boiler with Integrated Tank (32 kW)

The Viessmann Vitodens 111-F B1TG (32 kW) is a high-output floor-standing gas condensing boiler with a built-in domestic hot water tank, designed for heating and high-capacity DHW in one compact and efficient unit. This boiler is ideal for large family homes or multi-bathroom properties with increased hot water demands.

Featuring a MatriX-Plus burner, Inox-Radial stainless steel heat exchanger, and Lambda Pro Plus combustion control, the 111-F B1TG delivers up to 94% seasonal efficiency, quiet operation, and future readiness for up to 20% hydrogen gas.

Note: Depending on the version, the internal tank may be either a 130 L single cylinder or a 100 + 100 L layered tank system. Confirm configuration by market.

Key Features and Benefits

✔ Output Range: 3.2 – 32.0 kW (modulating 1:8)
✔ Integrated DHW Tank: Typically 130 L or 2×100 L (layered)
✔ DHW Flow Rate: Up to 18 L/min at ΔT 30 °C
✔ Energy Efficiency Class: A / A+ at 35 °C flow temperature
✔ Seasonal Efficiency (Hs): up to 94%
✔ Burner: MatriX-Plus + Lambda Pro Plus combustion control
✔ Heat Exchanger: Inox-Radial – corrosion-resistant stainless steel
✔ Hydrogen Ready: Certified for up to 20% H₂ blend
✔ Wi-Fi Connectivity: Built-in, ViCare app compatible
✔ Dimensions (approx.): 600 × 595 × 1625 mm
✔ Weight: ~120–130 kg
✔ Quiet Operation: <35 dB(A)

Vitodens 111-F B1TG (32 kW) provides exceptional heating and hot water output, A+ energy efficiency, and intelligent smart home control — all in a modern, compact appliance.