Viessmann Vitodens 111-W 25kW B1LF Storage Combi Boiler (3 Boxes)
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Add to Wish ListViessmann Vitodens 111-W 25kW B1LF Storage Combi Boiler (3 Boxes)
The Viessmann Vitodens 111‑W 25kW B1LF Storage Combi Boiler is a high‑efficiency wall‑mounted storage combination boiler designed for homes that require strong hot water performance alongside reliable heating. With its built‑in stainless‑steel storage tank and compact design, it offers fast, efficient hot water delivery and consistent heating output, making it ideal for medium‑sized households.
Key Features of the Viessmann Vitodens 111‑W 25kW B1LF Storage Combi Boiler:
- Power Output (25kW): This boiler provides a 25kW heating output, suitable for small to medium‑sized properties with moderate heating and hot water needs. It offers reliable performance for households requiring steady heat and good hot water flow rates.
- Storage Combi Boiler: This model features an integrated 46‑litre stainless‑steel storage tank, allowing it to deliver larger volumes of hot water instantly compared to a standard combi boiler. It supports multiple taps or showers running at the same time with minimal drop in pressure.
- Advanced Viessmann Technology: Equipped with the MatriX‑Plus burner for high efficiency and low emissions, the boiler also includes the Lambda Pro Plus combustion control system, which automatically adjusts to changes in gas quality. Its stainless‑steel Inox‑Radial heat exchanger ensures long‑term durability, high heat transfer efficiency, and reliable performance.
- Fast Hot Water Delivery: Thanks to its built‑in storage tank, the boiler can deliver high hot water output quickly, making it suitable for families with medium levels of hot water demand and daily peak usage periods.
- Smart Connectivity: Fully compatible with the ViCare app, enabling remote control of heating and hot water, energy monitoring, and system optimisation. Optional smart climate accessories can further improve efficiency.
- Compact and Quiet Design: Despite including a built‑in storage tank, the Vitodens 111‑W remains compact and wall‑mounted, designed to operate quietly and fit into kitchen or utility spaces without disruption.
- Energy Efficiency: Built for high efficiency, helping homeowners reduce energy consumption and maintain lower heating bills. Self‑optimising technology maintains consistent performance with reduced emissions.
Benefits:
- High Hot Water Capacity: Provides strong, instant hot water flow through its integrated storage cylinder.
- Space‑Saving: Delivers the benefits of a hot water cylinder without requiring a separate tank elsewhere in the property.
- Convenience: Ideal for homes needing reliable hot water across multiple outlets during peak times.
- Reliability: Built with Viessmann’s premium components for long‑lasting performance and reduced maintenance.
- 3‑Box Installation: Supplied in three boxes for easier handling and installation, especially in properties with limited access space.
- Flue Options: Compatible with horizontal and vertical flue systems, offering installation flexibility while meeting safety regulations.
- Annual Servicing: Regular servicing is recommended to maintain high efficiency and extend system lifespan. Built‑in diagnostics assist engineers during maintenance.
Conclusion:
The Viessmann Vitodens 111‑W 25kW B1LF Storage Combi Boiler is a compact, efficient, and powerful heating solution for medium‑sized homes. Its integrated storage tank, advanced technology, strong hot water delivery, and reliable Viessmann engineering make it an excellent choice for households seeking high performance, convenience, and long‑term energy savings.
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Manufacturer
Viessmann
MPN
7098719+7789841+7162033+7162833
SKU
93922
GTIN
4054465298799
Product Type
Gas Combi Boiler
Model
Vitodens 111-W
Gross Weight inc Packaging (KG)
77
Weight (KG)
72.000000
Height (mm)
644
Width (mm)
710
Depth (mm)
30
Boiler CH Output (kW)
25
Boiler CH Output (BTU)
85303
Max DHW Output (Kw)
30.3
Domestic hot water flow rate
17.0 Litres Per Minute @ 35°C Rise
ErP Heating Rating
A Rated for Heating
ErP Hot Water Rating
A Rated for Hot Water
Standard Warranty (Subjet to Manufacturers T&C's)
7 Years
Customer Questions
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