

Because a lower level of stress is placed upon the appliance, the service life of components is consequently extended. The user benefits from fewer appliance start-ups and therefore less operating noise. This high ratio makes these boilers particularly suitable for use in small apartments and well insulated buildings. The modulating ratio over the entire output range is up to 1:6.


The previous 100-W B1KC range included combi boilers with central heating output of 26 kW, 30 kW and 35 kW alongside a warranty period of between 5 and 10 years.The modulating ratio over the entire output range is up to 1:6. This boiler is part of the updated Vitodens 100-W range. This is a compact boiler that can be installed within a kitchen cupboard thanks to dimensions of 700 x 400 x 360mm (HxWxD). To make this boiler so reliable and efficient, it features a backlit LCD touchscreen display, a modulationg ratio of 1:10, and stainless steel heat exchanger. What are the key features of the Vitodens 100-W combi boiler? However, this limits the amount of hot water they can deliver so if your property has 2 or more bathrooms then you may want to consider a system boiler.Īvailable with a 5 year warranty as standard, this can be extended to 12 years if installed by a Viessmann Trained Installer. This means installing a combi boiler will save space around your home. This is the most powerful combi in the range so if you need a model with a lower CH output then 19 kW and 25 kW models are also available.Ĭombi boilers are single cost-effective heating systems that don't need to be installed alongside any tanks or cylinders. It also has a powerful domestic hot water output of 34.9 kW allowing it to meet the demand of 1-2 bathrooms.Īre any other outputs available in the range? This Vitodens 100-W boilers has a central heating output rating of 32 kW which makes it suitable for homes with up to 20 radiators. Is the output rating suitable for my home? Thanks to an efficiency of 94%, making this an ErP A-rated boiler, installing this boiler could help to lower your heating bills. Viessmann are well known for manufacturing highly efficient boilers and this model is no different. How efficient is the Vitodens 100-W B1KF? It's hydrogen-ready and performs to highly efficient levels. The Viessmann Vitodens 100-W B1KF 32 kW is a condensing gas combi boiler and the most powerful unit in the range.
