Vitorond 100

Viessmann Fuel Oil Boiler
Vitorond 100
Cast Iron Low Temperature Oil/Gas Boiler

Vitorond 100

Durable cast‑iron heating technology for reliable low‑temperature operation

The Vitorond 100 combines proven cast‑iron boiler construction with efficient low‑temperature operation—delivering dependable heating, long service life, and economical performance for residential and commercial applications.

Vitorond 100

The Vitorond 100 is a low‑temperature oil/gas boiler made from high‑quality cast iron, designed for heating systems with minimum boiler water temperatures down to 40 °C. With an output range from 22 to 120 kW, it is suitable for residential buildings, apartment blocks, and small commercial properties.

Thanks to the Eutectoplex heating surface, robust sectional construction, and the JetFlow return‑water system, the Vitorond 100 offers high operational safety, excellent heat distribution, and an exceptionally long service life, even under demanding conditions.

Vitorond 100

Low‑Temperature Cast‑Iron Boiler

Designed for operation with boiler water temperatures as low as 40 °C, enabling efficient low‑temperature heating.

Output Range: 22 to 120 kW

Covers a wide range of heating requirements for residential and commercial buildings.

High Standard Efficiency (94.5%)

Efficient combustion and heat transfer ensure economical and environmentally friendly operation.

Eutectoplex Heating Surface

Made from special eutectoid cast iron, providing: Homogeneous material structure Even heat distribution Protection against stress fractures Virtually unlimited service life

Integration into Conventional Heating Systems

Suitable for:

Radiator systems
Low‑temperature heating circuits
Residential and small commercial installations

Compatible with Modern Control Systems

Can be combined with Viessmann control units for weather‑compensated and time‑controlled operation.

Stable Low‑Temperature Operation

JetFlow system supports reliable operation without return temperature boosting.

Flexible Burner Integration

Designed for easy integration with Viessmann oil or gas burners.

Retrofit‑Friendly Design

Ideal for replacing older cast‑iron boilers in existing heating systems.

Document Name Description Document Type Language Action
Service Instructions Vitorond 100 PDF English Download
Installation Instructions Vitorond 100 PDF English Download
Can the boiler operate at low water temperatures?

Yes. It is designed for minimum boiler temperatures down to 40 °C.

Is the Vitorond 100 suitable for residential buildings?

Yes. It is ideal for single‑family homes, apartment buildings, and small commercial properties.

Is the Vitorond 100 suitable for retrofit projects?

Yes. Its robust design and compatibility with existing systems make it ideal for boiler replacement projects.

Who should choose the Vitorond 100?

It is ideal for users seeking:

Long service life
Proven cast‑iron boiler technology
Reliable low‑temperature operation
Simple maintenance
Economical heating performance

Similar Products

Vitorond 200
Cast Iron Low Temperature Oil/Gas Boiler

Vitorond 200

Vitorond 200
Cast Iron Low Temperature Oil/Gas Boiler

Vitorond 200

A low-temperature oil/gas boiler that is transported to the boiler room in separate sections and assembled there using a compression tool. Rated heat output: 440 – 950 kW

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