Viessmann Vitodens 111-W 25kW B1LF Storage Combi Boiler (3 Boxes)

Viessmann Vitodens 111-W 25kW B1LF Storage Combi Boiler (3 Boxes)

The Viessmann Vitodens 111-W 25kW B1LF Storage Combi Boiler is a high-performance gas-condensing storage combi designed to provide efficient heating and a dependable hot water supply. It is a particularly useful option for larger homes where a separate hot water cylinder is not preferred, while still benefiting from integrated hot water storage.

Integrated Hot Water Storage

The Vitodens 111-W features an integrated 46-litre hot water storage tank, providing additional hot water capacity compared with a standard combi boiler. This makes it a practical choice for households with greater hot water demands while avoiding the need for a separate external hot water cylinder.

Efficient and Durable Performance

With an efficiency of up to 98% and an A energy efficiency rating, the Vitodens 111-W is designed to make effective use of fuel. Its stainless steel heat exchanger provides efficient heat transfer while offering a durable construction designed for dependable everyday operation. The boiler is also 20% hydrogen-mix ready, helping to prepare it for potential changes in domestic gas supplies.

Compact and Quiet Design

Despite incorporating integrated hot water storage, the Vitodens 111-W is designed to fit into a range of domestic environments. Measuring approximately 950mm high, 600mm wide and 500mm deep, it provides a substantial heating solution without requiring a separate hot water tank. Its quiet operation makes it suitable for installation in areas where minimising background noise is important.

Built-In Wi-Fi Connectivity

Integrated Wi-Fi allows the boiler to connect to compatible Viessmann systems and supports Boilerhut monitoring. This provides convenient connectivity and enables the system to be monitored remotely where the appropriate service is available.

Warranty and Peace of Mind

The Vitodens 111-W is supplied with a 7-year warranty off the shelf, with up to a 10-year warranty available through Boilerhut according to the supplied product information. The boiler is supplied in 3 boxes, making it important to account for all packages when receiving the product.

Frequently Asked Questions

Does the Vitodens 111-W have an integrated hot water tank?

Yes. The boiler features an integrated 46-litre hot water storage tank, providing additional hot water capacity without the need for a separate external hot water cylinder.

What is the efficiency rating of the Vitodens 111-W?

The boiler is rated A for energy efficiency and has a stated efficiency of up to 98%, helping it provide efficient heating and hot water performance.

Does the Vitodens 111-W have Wi-Fi?

Yes. Built-in Wi-Fi allows the boiler to connect to compatible Viessmann systems and supports Boilerhut monitoring where applicable.