Viessmann Vitodens 050-W Gas Condensing Boiler

Wall mounted gas condensing boilers: VITODENS 050-W (Type BOKA and BOHA)

Gas Condensing Technology

With compact dimensions, low weight and quiet operation, the Vitodens 050-W integrates effortlessly into any living space.

Viessmann wall mounted boilers stand for innovative technology, performance, reliability, and durability. The attractively priced Vitodens 050-W gas condensing boiler is ideal for both new build homes and renovations.

Key Features:

Particularly attractive price/performance ratio
Durable and efficient due to Inox-Radial stainless steel heat exchanger
MatriX-Plus burner with Lambda Pro combustion control system for permanently high efficiency and low emissions
Easy operation via control unit with LED display and touch buttons
Internet capability with WiFi inside
Ideal for installation in the living area due to low operating noise and compact measurements
Low installation height simplifies replacement of old devices
Modulation range up to 1:8

7 year guarantee as standard. Option to extend by a further 3 years.

Image of the Vitodens 050-W boiler, shown in Vitopearlwhite.

Inox-Radial Heat Exchanger

The Inox-Radial heat exchanger, made of stainless steel, is at the heart of the Vitodens 050-W. It converts energy into heat with exceptional efficiency, virtually loss-free, achieving an ERP efficiency of 92% (Class A). Its corrosion resistance and high-quality stainless steel ensure durability and safety.

Close-up image of the Inox-Radial heat exchanger with water droplets.

MatriX-Plus Burner

The new MatriX-Plus burner offers efficient operation, low operating costs, and low pollutant and noise emissions. Its special stainless steel Matrix surface is resistant to high temperatures, ensuring reliable performance and a long service life.

Close-up image of the MatriX-Plus burner.

Smart Control with ViCare

Control your heating conveniently and save energy costs using the optional ViCare smartphone app, from anywhere and at any time. The app allows for remote adjustment of heating settings.

ViCare Thermostat

The ViCare Thermostat provides convenient individual room control. It acts as a room sensor or load compensator, modulating the boiler's flow temperature based on the actual room temperature. This wireless device offers the latest in heating control technology and is easy to set up.

ViCare Thermostat Features:

Easy to install: wireless
Improves efficiency
Load compensator operated via ViCare App
Meets Boiler Plus requirements
Suitable for system boiler (4-pipe installation)
No zoning or additional room thermostats required

Image showing the ViCare app interface on a smartphone, with WiFi symbol indicating connectivity.

Touchscreen Display

The Vitodens 050-W can be controlled via its new LED touchscreen or the ViCare app. The LED display on the electronic control panel provides all necessary information with a simple and comprehensible operation and a discreet 'black panel' visual design.

Close-up of the boiler's LED display with user-friendly touch buttons.

Technical Specifications

Boiler Type: Gas condensing system and combi boiler (Type BOKA and BOHA)

Specification	System Combi (Type BOKA and BOHA)	System Combi (Type BOKA and BOHA)	Combi (Type BOKA)
Rated heat output 50/30 °C (kW)	3.2-19.0	3.2-25.0	3.2-32.0
Rated heat output 80/60 °C (kW)	2.9-17.1	2.9-22.4	2.9-29.3
Rated output for DHW heating (kW)	25.4	29.6	35
Dimensions - Depth (mm)	300	300	300
Dimensions - Width (mm)	400	400	400
Dimensions - Length (mm)	700	700	700
Weight (kg)	35	35	37
Flue gas connection (Ø mm)	60	60	60
Combustion air connection (Ø mm)	100	100	100
DHW flow rate at 35°C temp rise (l/min)	10.2	12.2	14.3
Energy efficiency class	A++	A++	A++

Vitodens 050-W boilers are tested and approved for natural gas and LPG according to EN 15502. No conversion kit is required for LPG.

The Vitodens 050-W combi boiler includes an integral instantaneous water heater for DHW heating.

Product Features Summary

Gas condensing combi and system boiler
DHW output ratings of 3.2 to 35 kW
Heat output ratings of 3.2 to 32 kW
ERP efficiency 92% (Class A)
Ultra Compact – can be fitted in a kitchen cupboard
Pre-heat option for combi boiler
4 pipe system for improved efficiency and hot water comfort (system boiler only PDHW – priority domestic hot water)
Advanced weather compensation available
Flue length up to 20m for horizontal and vertical flue systems

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