Steel DHW cylinder, with Ceraprotect enamel coating, with two indirect coils, cylinder capacity: 300, 400, 500, 750, 950 litres (photo: type CVB, 400/500 litres)
The Vitocell 100‑B is a dual‑mode domestic hot water cylinder designed for efficient DHW heating using both conventional heat generators and solar thermal systems. Its intelligent coil configuration, proven corrosion protection, and high DHW comfort make it ideal for residential and small commercial applications, including hybrid and renewable heating concepts.
Thanks to large indirect heating coils, full‑volume water heating, and low heat losses, the Vitocell 100‑B delivers fast recovery times and reliable hot water availability, even during periods of high demand.
Designed for seamless connection to Viessmann solar collector systems, supporting efficient solar‑assisted DHW heating.
The series‑connected coil configuration ensures efficient DHW heating with heat pumps.
Suitable for integration with:
Gas or oil boilers
Condensing boilers
Solar thermal systems
Hybrid heating concepts
Optional immersion heaters allow:
Independent DHW heating
Summer operation
Backup heating strategies
| Document Name | Description | Document Type | Language | Action |
|---|---|---|---|---|
| Technical Data Manual | Vitocell 100‑B | English | Download |
It can heat domestic hot water using both solar energy and a conventional heat generator, improving efficiency and flexibility.
The two indirect coils connected in series ensure efficient DHW heating at low flow temperatures.
It is ideal for users who want:
Solar‑ready DHW storage
High hot water comfort
Compatibility with heat pumps
Proven Viessmann reliability
It is commonly used in:
Single‑family homes
Apartment buildings
Solar‑assisted DHW systems
Hybrid heating systems