Vitoradial 300-T

Viessmann Gas Boilers
Vitoradial 300-T
Oil/ gas condensing boiler

Vitoradial 300-T

Condensing boiler utilisation with downstream stainless steel radial heat exchanger.

  • Nominal heat output: 101 to 545 kW
  • Standard utilisation rate: up to 97 % (Hs)
  • Inox radial heat exchangers
  • Environmentally friendly operation

Vitoradial 300-T

The Vitoradial 300‑T is a high‑capacity oil/gas condensing boiler designed for commercial buildings, large residential complexes, and modernisation projects. With a wide output range from 101 to 545 kW, it delivers high efficiency, robust performance, and reliable condensing operation even under demanding conditions.
Thanks to the Inox‑Radial stainless steel heat exchanger, integrated hydraulics, and advanced Vitotronic digital control, the Vitoradial 300‑T offers economical, environmentally responsible heating with simplified installation and excellent system integration capabilities.

Vitoradial 300-T

Wide Power Range

Heating outputs from 101 to 545 kW, making the boiler suitable for medium to very large heating applications.

High Standard Efficiency

Achieves a standard utilisation rate of up to 97% (Hs) when operating with heating oil, ensuring economical fuel use.

Inox‑Radial Stainless Steel Heat Exchanger

The corrosion‑resistant Inox‑Radial heat exchanger ensures high heat transfer efficiency, reliable condensing operation, and long service life.

Integrated Hydraulic Components

Supplied complete with heat exchanger piping and circulation pump, precisely matched to the boiler’s output, reducing planning and installation effort.

Vitotronic Digital Control Platform

Manages:

Boiler operation
Temperature control
Safety and monitoring functions

Colour Touch Display

Provides clear menus, graphical system views, and intuitive navigation for operators and facility managers.

Integrated Wi‑Fi Service Interface

Supports:

Remote diagnostics
Service monitoring
Reduced response times

Building Management System Integration

With Vitogate 300, the boiler can be connected to:

Central BMS platforms
Energy monitoring systems
Fault and status reporting networks

Document Name Description Document Type Language Action
Data Sheet Vitoradial 300-T PDF German Download
Short Brochure Oil/Gas Boiler Vitoradial 300-T PDF German Download
Technology brochure Oil/Gas/Condensing Technology PDF German Download
How does Therm‑Control simplify system design?

Therm‑Control removes the need for return temperature boosting, reducing components, installation effort, and potential faults.

What advantage do long burner runtimes provide?

They result in:

lower emissions
reduced wear
improved seasonal efficiency

Is the Vitoradial 300‑T suitable for refurbishment projects?

Yes. Its compact dimensions and low installation height make it ideal for modernising existing boiler rooms.

Does the boiler support environmentally responsible operation?

Yes. High efficiency, reduced cycling, and condensing technology ensure low fuel consumption and emissions.

Similar Products

Vitoradial 300-T
Oil/ gas condensing boiler

Vitoradial 300-T

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