VITOWELL comfort Classic: robust and safe

The VITOWELL comfort Classic line equips you with a reliable and secure water heater. Viessmann adopts the exclusive Ceratech Technology enamel coating formula to extend the durability of water tanks. Acid corrosion and alkaline resistance, temperature and pressure resistance meet the latest German quality standards to assure long-lasting durability of the heater at its core.

Heater highlights

  • Stepless temperature adjustment 
  • Ceratech Technology tank coating for efficient heating
  • Splash-waterproof IP X4 casing for maximum safety
  • Double-safety thermostats for protection against overheating
  • Durable structure made of high-quality ABS material
  • Fast heating time and high-density PU Insulation for energy efficiency
  • Large magnesium anode for protection against water tank corrosion
  • Available in slim or cube design  

Two design options

VITOWELL comfort Classic heaters are available in two designs: cube and slim. The slim heater sticks out by its simplistic, modern design. Thanks to its shape, it can also be concealed in a false ceiling. The traditional, compact design makes the cube heater particularly suitable for small bathrooms.


Technical data

VITOWELL comfort Classic – cube

Capacity 15 l 30 l
Power/Voltage 1500W/230V
Weight 7.6 kg 12 kg

VITOWELL comfort Classic – slim

Capacity 20 l
Power/Voltage 2500W/230V
Weight 9 kg