Australia
New Zealand
Greece
Condensing boiler technology with an excellent price-performance ratio – particularly space-saving and ideal for modernization
The Vitoladens 300‑C is a highly efficient, compact floor‑standing oil condensing boiler designed for residential buildings and modernisation projects. With a heating output range from 10.3 to 28.9 kW, it is ideally suited for single‑family homes, apartment buildings, and small commercial properties.
Combining proven Viessmann condensing technology with durable materials and flexible fuel compatibility, the Vitoladens 300‑C delivers low fuel consumption, quiet operation, and long service life, while remaining future‑ready for hybrid heating concepts.
Intelligent management of boiler operation, heating circuits, and safety functions.
Plain‑text guidance and graphical display simplify daily operation for homeowners and technicians.
Optional internet connectivity allows:
system monitoring
fault notifications
faster service response
Designed for seamless integration with:
solar thermal systems
buffer tanks
future renewable heating technologies
Its compact size, high efficiency, and compatibility with modern fuel oils make it ideal for replacing older oil boilers.
Stainless steel resists corrosion from condensate, ensuring reliable performance and long service life.
Yes. It is approved for bio‑blended heating oils (up to 20% FAME) and synthetic paraffinic fuels such as HVO and PTL.
Homeowners and property managers looking for:
Efficient oil condensing technology
Compact design
Fuel flexibility
Future‑ready hybrid capability
Get directed to our Business Development team to start the authorization process and discuss sales support.
Get specialized help with system sizing, load
calculation analysis, and technical data required for project design.
Request support for warranty claims,
scheduled maintenance, and genuine spare
parts ordering.
For more information : ahi@ahi-carrier.com