Viessmann Vitodens 222-F B2TH 25kW Storage Combi Boiler

Viessmann Vitodens 222-F B2TH 25kW Storage Combi Boiler

The Viessmann Vitodens 222-F B2TH 25kW Storage Combi Boiler is a modern heating and hot water solution designed to deliver reliable performance for the home. Combining a powerful condensing boiler with an integral 100-litre domestic hot water storage cylinder, it provides convenient hot water alongside efficient central heating. The system comes with a 7-inch colour touchscreen and outdoor sensor for straightforward control and improved usability.

Efficient Heating and Hot Water

With an A energy efficiency rating for both heating and hot water, the Vitodens 222-F is designed to make efficient use of energy. Its modulation range of up to 1:17 allows the boiler to adjust its output to better match the heating demand, helping support efficient operation. The boiler delivers a 25kW heat output and offers a domestic hot water flow rate of up to 20 litres per minute at a 35°C temperature rise. Its domestic hot water output ranges from 1.7kW to 28.3kW, providing flexibility across different levels of demand.

Integrated Hot Water Storage

The integral 100-litre domestic hot water storage provides a ready supply of hot water, making the Vitodens 222-F a useful choice for households that require convenient hot water performance. The stated domestic hot water response is just 1 second at 15 litres per minute, helping provide a quick response when hot water is needed.

Smart and Convenient Controls

Operation is made simple through the integrated 7-inch colour touchscreen, providing an intuitive interface for controlling the boiler. The built-in Wi-Fi interface allows the boiler to connect to the internet, while commissioning can be carried out through the touchscreen or remotely using the ViStart commissioning assistant. An outdoor sensor is also included, allowing the system to respond to external conditions as part of its control strategy.

Compact Floor-Standing Design

The Vitodens 222-F has a floor-standing design measuring 600mm wide, 1400mm high and 595mm deep. With a stated noise level of 49dB, it is designed to provide relatively quiet operation. The boiler is compatible with Natural Gas and LPG and is rated NOx Class 6. The unit is also solar compatible, offering additional flexibility for suitable heating and hot water system designs.

Warranty and Product Information

The Vitodens 222-F comes with a standard 3-year warranty, which can be extended to 5 years when installed by a Viessmann-trained installer. The product information also states 10 years guaranteed. The boiler is part of the Viessmann Vitodens range and has an ERP rating of A.

Frequently Asked Questions

Does the Vitodens 222-F have built-in hot water storage?

Yes. The boiler features an integral 100-litre domestic hot water storage cylinder, providing stored hot water alongside central heating.

What is the heat output of the Vitodens 222-F B2TH?

The boiler has a 25kW heat output. Its domestic hot water output ranges from 1.7kW to 28.3kW, with a stated flow rate of up to 20 litres per minute at a 35°C temperature rise.

Does the boiler have smart connectivity?

Yes. The Vitodens 222-F includes an integrated Wi-Fi interface for internet connectivity and features a 7-inch colour touchscreen. It can also be commissioned through the touchscreen or remotely using the ViStart commissioning assistant.