Viessmann Vitodens 111-W 25 kW B1LF Integrated 46L Cylinder Combination Natural Gas Boiler Boiler (ZK06239)
Vitodens 111-W Integrated 46l cylinder gas condensing boiler.
The new PlusBus future-proofed range offers unrivalled simplicity and convenience to everyone with:
- simple guided commissioning via the Vitoguide App
- homeowner control of heating and DHW programmes using the ViCare App
- 3rd Party controls are 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 touchscreen 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:
- 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)
Specification Measures DHW Flow Rate 20.1 l/m Depth 500 mm Width 600 mm Height 950 mm Weight 68 kg
- System design guidelines
- Maintenance Checklist
- Install Instructions
- Service Instructions
- System design guidelines
- Technical Data Manual
Compatible Installation Accessories
Note:- Search Product Accessories code in Store Search bar.
|ZK04929||Pre-plumbing jig for surface mounting including valves|
|ZK05991||ViCare thermostat (modulating)
The function of a wireless, battery-operated room thermostat is provided in conjunction with the ViCare climate sensor. Operation via the ViCare app.
|ZK05976||External flue check valve (B1xF-M)|
|7170149||Vitotrol 100 UTA analogue programmable room thermostat 24h hard wired|
|Z007691||Vitotrol 100 UTDB digital programmable room thermostat - 7-day, single channel hard wired|
|Z007692||Vitotrol 100 UTDB-RF digital wireless programmable room thermostat - 7-day, single channel|
|Z017415||Vitotrol 200-E hard-wired remote control unit (PlusBus) - max two Vitotrol per boiler|
|7438537||Room temperature sensor - to supplement Vitotrol 200-E|
|ZK04647||Contact thermostat for underfloor heating with connection cable (1.5 m long)|
|ZK04938||Valve fittings cover|
|ZK04306||Outside weather comp temperature sensor - NTC 10 kOhm|
|ZK04032||Temperature sensor for low-loss header|
|Z017409||EM-MX mixer extension kit including MIXER MOTOR (Mixer mounted)|
|Z017410||EM-M1 mixer extension kit without MOTOR (Wall mounted)|
|Z017414||EM-MX mixer extension for DIVICON|
|Z017411||EM-P1 pump extension for DHW secondary pump, or pump without mixer|