Vitocell 100-L

Viessmann Water Heater
Vitocell 100-L
DHW cylinder

Vitocell 100-L

Cylinder for DHW heating systems with cylinder loading system, cylinder capacity: 500, 750 and 950 liters.

  • Corrosion-protected cylinder
  • Additional cathodic protection
  • Low heat losses
  • Combination with condensing boilers

Vitocell 100-L

The Vitocell 100‑L is a reliable and efficient domestic hot water cylinder designed for modern heating systems, particularly in combination with condensing boilers and heat pumps. Its robust enamelled steel construction, accurate cylinder loading, and low heat losses ensure dependable DHW comfort with economical operation.
With flexible accessory options—including a Vitotrans 222 cylinder loading system, immersion heater, and heating lance—the Vitocell 100‑L is well suited for new installations, hybrid systems, and modernisation projects.

Vitocell 100-L

Corrosion‑Protected Steel Cylinder

Manufactured from steel with Ceraprotect enamel coating, providing reliable corrosion resistance and long service life.

Additional Cathodic Protection

Equipped with a magnesium anode as standard; an impressed current anode is available as an accessory for enhanced protection and reduced maintenance.

Optimised for Condensing Boilers

Can be combined with condensing boilers using the Vitotrans 222 heat exchanger set as a cylinder loading system, ensuring high efficiency and fast DHW availability.

High‑Efficiency Cylinder Loading & Heating Water Pump

Efficient pump operation and full thermal insulation contribute to economical and stable system performance.

Flexible System Integration

Suitable for use with:

Gas or oil condensing boilers
Heat pumps
Hybrid heating systems

Vitotrans 222 Cylinder Loading System

Optional heat exchanger set enables efficient DHW preparation, particularly with condensing boilers.

Electric Heating Integration

Immersion heater and heating lance allow independent electric operation or heat‑pump‑based DHW heating.

Service‑Friendly Design

Clear layout and removable insulation simplify installation, commissioning, and maintenance.

Document Name Description Document Type Language Action
Technical Data Manual Vitocell 100‑L PDF English Download
What makes the Vitocell 100‑L suitable for condensing boilers?

The optional Vitotrans 222 cylinder loading system ensures accurate and efficient DHW heating at low return temperatures.

How is corrosion protection ensured?

Through Ceraprotect enamel coating and a magnesium anode; an impressed current anode can be added for enhanced protection.

What types of buildings typically use the Vitocell 100‑L?

Commonly used in:

Single‑family homes
Apartment buildings
Small commercial installations

Who should choose the Vitocell 100‑L?

It is ideal for users seeking:

Reliable DHW storage
Compatibility with condensing boilers and heat pumps
Flexible accessory options
Economical and durable Viessmann quality

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