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Viessmann Vitodens 050-W 35kW Combi Boiler & Standard Flue 35kW

35kW Combi Output
92% ErP Efficiency
14.3L/min Hot Water
WiFi Control
Flue Included
Viessmann Vitodens 050-W 35kW Combi Boiler & Standard Flue
The Viessmann Vitodens 050-W 35kW Combination Boiler is the best performing combi boiler within the Vitodens 050-W series. It gives you fast access to domestic hot water and central heating and comes housed within the same compact design as the 25kW and 30kW models. It comes with a flue kit and because it requires neither a hot water storage tank or a cold water cistern, it frees up precious property space without any reduction in its hot water supply.
The Vitodens 050-W is an ErP Class A energy rated appliance (92% seasonal space heating efficiency), with a 1:8 modulation ratio, meaning the boiler can move its output down to as little as 3.2kW, avoiding short cycling, improving wear on parts, and leading to noticeably lower gas consumption and energy bills.
Features and Benefits: Viessmann 050-W 35kW Combi Boiler
14.3 L/min DHW Flow Rate: Its 35kW output gives you quick access to hot water for rapidly filling baths and for hot and powerful showers for households with above average hot water demands.
Inox-Radial Heat Exchanger: The Inox-Radial heat exchanger composed of high-grade 1.4828 industrial stainless steel ensures a long service life and high working efficiency.
MatriX-Plus Burner & Lambda Pro: Automatic combustion management makes space for the best fuel usage and Class 6 NOx low emissions.
LPG Software Conversion: With the facility to convert to LPG without having to buy or fit any additional parts, this is done via the system’s control panel.
20% Hydrogen Ready: Fully approved for future green gas grid integration. Welcome to the future of heating our homes.
Pre-Fitted Hydraulic Hardware: Variable-speed pump, 3 way diverter valve, safety valve, and an 8 litre expansion vessel.
WiFi Connectivity and the ViCare App: Giving homeowners the option to operate their heating remotely and helping engineers to commission remotely via Vitoguide.
Standard Flue Kit Supplied: Included for horizontal routing to a terminal on a wall.
Kitchen Cupboard Installation
While this combi boiler gives up to 35kW hot water capability, it comes in the same 700mm high, 400mm wide compact footprint as the other two boilers in the range. It’s the perfect size for slotting neatly inside kitchen cabinets and utility spaces, with an access panel at the front of the boiler for easy annual maintenance.
Choosing the Right Output for Your Home
The size of a boiler suitable for a household depends on your home’s hot water demands:
The Viessmann Vitodens 050-W 25kW Combi is perfect if you just are after what we would say is normal usage at 1 bathroom for a modest flow rate of 10.2L/min. This would be best suited to a smaller home, apartment, or reduced daily usage at smaller properties.
If you are looking for faster fill times for baths and showers and higher pressure to one or two bathrooms, the extra performance of the Viessmann Vitodens 050-W 30kW Combi with a 12.2 L/min flow rate will cope better with high demands.
Extended Warranty
Similar to what other manufactures offer, the Viessmann Vitodens 050-W is guaranteed for 3 years for parts and labour from purchase. For greater peace of mind, when installed by a Viessmann accredited installer and registered with Viessmann, you can upgrade the warranty period up to 7 years or 10 years, providing it is installed and registered within 30 days serviced by a Gas Safe Registered engineer annually.
Lastly, the unique inox-radial stainless steel heat exchanger comes with an astounding 10 year Viessmann guarantee against corrosion leakage. These boilers are really built to last.
Buy From National Heater Shops
As accredited heating experts, we offer technical direction and support to both our business and residential clients. All orders come with our Price Match Guarantee, fast UK delivery, and technical support from our HVAC team.
Also See More Like This:
- Efficiency Class: A
- ErP Efficiency: 92%
- Rated Heat Output (50/30°C): 3.2–32.0kW
- Rated Heat Output (80/60°C): 2.9–29.3kW
- DHW Output: 35.0kW
- DHW Flow Rate: 14.3L/min
- Dimensions (H x W x D): 700 x 400 x 300mm
- Weight: 37kg
- Flue Gas Connection: 60mm
- Ventilation Air Connection: 100mm
- Fuel Type: Natural Gas
- LPG Compatible: Yes, no conversion kit required
- Modulation Range: Up to 1:8
- Expansion Vessel: 8 litres
- WiFi: Integrated
- DHW System: Integral instantaneous water heater
- Diverter Valve: Yes
- Viessmann Vitodens 050-W 35kW Combi Boiler
- Standard Flue
- Wall Mounting Bracket
- DHW Safety Assembly
Download product documentation and resources:
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