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Vitoligno 300-S

Viessmann Residential Lump wood boiler
Vitoligno 300-S
Boiler for gasification of logs

Vitoligno 300-S

Log gasification boiler for the combustion of logs up to a length of 50 cm

  • Nominal heat output: 33 to 75 kW
  • Ideal complement to oil heating and gas heating
  • Heat up in just a few minutes
  • Long replenishment intervals and burn-off time
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Features

Wide Output Range for Log Heating

The Vitoligno 300‑S is available with heating outputs from 33 to 75 kW, making it suitable for high heat demands.

Top‑Loading for Logs up to 50 cm

The boiler accepts logs up to 50 cm in length, with convenient top loading that simplifies fuel handling and improves user comfort.

High Fuel Flexibility

In addition to standard log wood, the boiler can burn wood briquettes, residual wood with chips, and coarse residual wood, offering flexibility in fuel sourcing.

Large Filling Capacity

With a filling volume between 185 and 255 litres, the boiler enables long replenishment intervals and uninterrupted heating operation.

Control / Integrations

Ecotronic Control System with Commissioning Assistant

Intelligent digital control with step‑by‑step commissioning assistance, supporting up to four heating circuits.

Optolink Interface

Enables system diagnostics, service access, and data communication.

Buffer Tank Management

Integrated logic ensures optimal interaction with heating water buffer tanks for efficient energy storage and distribution.

Internet Connectivity via Vitoconnect (Optional)

With Vitoconnect, the system can be operated and monitored remotely via Viessmann apps.

Technical Documents

Document Name Description Document Type Language Action
Brochure Vitoligno 300-S PDF German Download
Data Sheet Vitoligno 300-S PDF German Download
Technology brochure Log Boilers PDF English Download

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