Contact us
Vitocell 100-U
Vitocell 100-U

Dual mode DHW cylinder

Steel DHW cylinder with Ceraprotect enamel coating, cylinder capacity: 300 litres.

Corrosion-protected cylinder
Additional cathodic protection
Easy integration of solar systems
Quick and straightforward installation

I would like to find out more about the Vitocell 100-U.

Contact us
  • Corrosion-protected cylinder

    Steel with Ceraprotect enamel coating

  • Additional cathodic protection via magnesium anode

    Impressed current anode available as an accessory

  • Dual mode DHW heating with solar collectors

    Fully equipped for quick and easy integration of solar thermal systems

  • Quick and straightforward installation

    By integrating components in one enclosure that is attached to the cylinder.

  • Integrated fill valve

    For easy flushing and draining of the solar thermal system

  • Perfectly matched components

    Simple and time saving installation due to fully assembled components

  • The entire water content is heated

    Via indirect coil reaching down to the cylinder floor

  • High DHW convenience

    Due to rapid, even heat-up via large indirect coils

  • Low heat losses

    Thanks to highly effective all-round thermal insulation

  • Available in Vitosilver and Vitopearlwhite

    Available in Vitosilver and Vitopearlwhite (as Vitocell 100-W), except for type CVUD-A (only in Vitopearlwhite)

  • Energy efficiency class

    Type CVUD: B, type CVUD-A: A


Vitocell 100-U – steel DHW cylinder with Ceraprotect enamel coating

With two indirect coils; the lower one receives heat input from the solar collectors and the upper one is used for reheating by the boiler as required.

With Solar-Divicon (with variable speed high efficiency circulation pump), integrated pipework and electronics module (SDIO/SM1A) for operation via Vitotronic control unit with energy cockpit or with Vitosolic 100 (SD1).

Product details

Cylinder capacity
  • Type CVUD: 300 litres
  • Type CVUD-A: 300 litres
Energy efficiency class
  • Type CVUD: B
  • Type CVUD-A: A
Product cross-section Vitocell 100-U type CVUD (300 litres)
How can we help?

Got a question about Viessmann solutions and products?

Contact us