Wall-mounted condensing gas boiler
VITODENS 200-W
VIESSMANN
Rated output: 4.8 to 105.0 kW. In cascades up to 420 kW.
Benefits at a glance:
* Modulation range extended from 1:3 to 1:4
* Inox-Radial heat exchanger
– Minimum service requirement through self-cleaning of the smooth stainless steel surfaces and the same flow direction for flue gas and condensate
– High corrosion resistance through high grade stainless steel 1.4571
* New cylinder burner with MatriX surface – in-house development and manufacture
– Clean combustion
– Long service life through stainless steel MatriX mesh
– Optimum matching of heat exchanger and burner
* High DHW convenience
– Combi condensing boiler; generally with standby function
* Lambda Pro Control combustion controller
– No nozzle change required when changing the gas type
– Consistently high efficiency even with fluctuating gas compositions
– Constantly clean combustion
– Low combustion noise through low fan speed








