Vitocell 100-E

Viessmann Water Heater
Vitocell 100-E
Buffer tank for water heating

Vitocell 100-E

Storage tank for heating water storage (Image: Type SVPB in Vitopearlwhite with 750 liter capacity).

  • Low heat loss
  • Fresh water module Vitotrans 353
  • Available in Vito Silver and Vitopearlwhite
  • Storage capacity from 46 to 2,000 liters

Vitocell 100-E

The Vitocell 100‑E is a reliable heating water buffer tank designed to optimise the performance of modern heating systems. By storing excess heat and releasing it when required, it improves system efficiency, reduces heat generator cycling, and increases overall comfort.
With low heat losses, flexible integration options, and compatibility with the Vitotrans 353 fresh water module, the Vitocell 100‑E is suitable for new installations, modernisation projects, and hybrid heating systems.

Vitocell 100-E

Low Heat Losses

Highly effective all‑round thermal insulation significantly reduces standby heat losses, improving energy efficiency and lowering operating costs.

Optional Fresh Water Module Vitotrans 353

Available as an accessory for hygienic domestic hot water (DHW) heating according to the instantaneous water heater principle—no stored drinking water.

Direct Mounting of Vitotrans 353

The fresh water module can be mounted directly on the storage tank for capacities of 400, 600, 750, and 950 litres, reducing space requirements and installation effort.

Flexible System Sizes & Finishes

Available in Vito Silver, Vitopearlwhite, and Vitographite, depending on tank size and variant (see datasheet for details).

Flexible Hydraulic Integration

Multiple connection options allow easy integration into a wide range of heating system layouts.

Fresh Water Heating Integration

When combined with the Vitotrans 353, the system provides controlled, hygienic DHW preparation.

Hybrid System Compatibility

Works as a central buffer in hybrid heating systems with multiple heat generators.

Service‑Friendly Construction

Clear connection layout simplifies installation, commissioning, and maintenance.

Document Name Description Document Type Language Action
Brochure Vitocell storage water heater PDF German Download
Data Sheet Vitocell 100‑E PDF German Download
What is the main purpose of the Vitocell 100‑E?

It stores heating water efficiently and stabilises heating system operation by balancing heat generation and demand.

Can the Vitocell 100‑E be used without domestic hot water heating?

Yes. It can be used purely as a heating water buffer tank, with DHW added later if required.

What types of heating systems typically use the Vitocell 100‑E?

It is commonly used in:

Single‑family homes
Apartment buildings
Hybrid and renewable heating systems

Who should choose the Vitocell 100‑E?

It is ideal for users seeking:

Efficient heat storage
Low heat losses
Optional hygienic DHW preparation
Flexible system integration

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