Viessmann Vitodens 111-W B1LF Integrated 46L Cylinder Combination Natural Gas Boiler 25 kW to 32 kW

The new PlusBus future-proofed range offers unrivalled simplicity and convenience to everyone with:

WiFi Inside

• simple guided commissioning via the Vitoguide App
• homeowner control of heating and DHW programmes using the ViCare App
• 3rd Party controls not required when using ViCare Thermostat

Features and benefits:

• Particularly attractive price/performance ratio
• High DHW convenience through integral stainless steel primary cylinder
• Durable and efficient due to stainless steel Inox-Radial heat exchanger
• MatriX-Plus burner with Lambda Pro combustion control for permanently high efficiency and low emissions
• Simple and intuitive operation via LCD touch screen display or convenient and effective control via the ViCare app
• Internet-capable thanks to integrated WiFi interface for more comfort, energy savings and safety with ViCare
• Nominal heat output: 3.2 to 25kW
• Standard efficiency: up to 98 % (Hs)
• Modulation range up to 1:10
• Energy-saving high-efficiency circulation pump
• Energy efficiency class: A

New Boiler Control Platform

• easy operation
• detailed touch screen LCD display
• clear, simple and comprehensible menu
• discreet "black panel" visual design
• heating system frost protection monitoring and function
• convenient control of direct and mixed heating systems

Lambda Pro combustion control

• fully automatic Lambda Pro combustion control system.
• adapts automatically to all gas types
• certified for 20 % hydrogen content in natural gas
• LPG ready, no conversion kit required
• ensures continuously clean and efficient combustion.

ViCare Thermostat (accessory)

• load-compensated control meets 'Boiler-Plus'
• battery powered
• RF Connection

Download the Viessmann ViCare App:

• ViCare on Google Play
• ViCare on App Store
• Viessmann Wi-Fi Security Statement

Warranty

• 5 years standard comprehensive warranty,
• Viessmann Trained Installers can offer customers an extended warranty of an additional 7 years.
• 10 year warranty on the Inox-Radial heat exchanger.
• see Viessmann's warranty table.

To complete your installation the following may be required:

• A suitable flue (see Flue tab)
• A ViCare Thermostat (see Controls tab)