The high quality stainless steel Inox-Radial heat exchanger efficiently converts the supplied energy into heat. The stainless steel cylinder burner therefore consumes relatively little natural gas, with lower CO2 emissions and less impact on the environment as a result.
With our optional easy-to-install tado° thermostat and smartphone app, you can optimise your heating environment and save energy costs from the palm of your hand - no matter where you happen to be.
The Vitodens 050-W comes with a 3 year comprehensive warranty as standard, with an extended warranty option of up to 7 years available if fitted by a Viessmann Trained Installer.
With the Vitodens 050-W, Viessmann now offers an attractively priced wall mounted gas condensing boiler with proven quality. An extensive range of accessories makes the Vitodens 050-W equally suitable for either new build or modernisation.
It is offered with two DHW output ratings (5.9 to 29 and 8 to 35 kW), as a combi boiler with an integral instantaneous water heater. An electronic boiler control unit for thermostatic mode and weather compensated mode is already integrated into the Vitodens 050-W, along with a frost stat.
The outside temperature sensor is available as an accessory.
The Vitodens 050-W features a particularly low level of operating noise and its components are accessible from the front for ease of service and maintenance. With a height of only 707 mm, the Vitodens 050-W is one of the smallest wall mounted boilers in its class.
Its compact dimensions make it ideal as a replacement for outdated boilers in multi storey buildings – including up to five boilers on different floors connected to one vertical flue system.
The high quality stainless steel Inox-Radial heat exchanger efficiently converts the supplied energy into heat. Its efficiency (to DIN) is 97 percent (Hs) [gross cv] or according to SEDBUK > 89.1 % (2009).
The stainless steel cylinder burner therefore consumes relatively little natural gas, with lower CO2 emissions and less impact on the environment as a result.
6.5 to 33 kW
Standard seasonal efficiency
97 % (Hs) [gross cv] / 108 % (Hi) [net cv] - [SEDBUK 2009/2012]
Natural Gas & LPG
Detached and two-family houses, apartment buildings, flats in an apartment building, new build and modernisation projects
Digital user interface with LCD display
Combi boiler without additional DHW cylinder for straightforward DHW provision
Compact dimensions make this boiler ideal for installation in living areas
Energy efficiency class
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