Viessmann Vitodens 111-W 25kW Integrated 46L Unvented Cylinder Gas Condensing Boiler (7551269) ZK06239
The new Vitodens 111-W B1LF PlusBus future-proofed range offers unrivalled simplicity and convenience to everyone with:
*No LPG conversion kit required, unit comes with valves. Outdoor sensor needs to be purchased separately.
Features and benefits:
- Particularly attractive price/performance ratio
- High DHW convenience through 46 litre 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
- Up to 12 years warranty
- Energy efficiency class: A
- Futureproof: H₂ ready, certified for the combustion of natural gas with 20% hydrogen (H₂)
- Compact dimensions, only 600 mm wide
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.
Standard Delivery
- Condensing boiler and loading cylinder (46 litres) with thermal insulation
- Modulating, fan-assisted premix burner with Lambda Pro
- Control unit with integral WiFi interface
- Expansion vessel (10 litres)
- Fully plumbed and wired
- Boiler flue connection
- DHW expansion vessel 2L
- Safety kit DHW
- Wall mounting bracket
- Valve fittings
Additionally you may require:
- A suitable flue
- A ViCare Thermostat for load compensation (see Accessories tab) meets ‘Boiler-Plus’ (not to be used with Weather Compensation)
- An outdoor temperature sensor for weather compensation (see Accessories tab) meets ‘Boiler-Plus’ (not to be used with a Vicare Thermostat)
ViCare Thermostat (accessory)
- Load-compensated control meets ‘Boiler-Plus’
- Battery powered
- RF Connection
| Name | Viessmann Vitodens 111-W B1LF 25kW Storage Boiler |
| Product Code | 7551269 |
| MPN | ZK06239 |
| Type | Storage Boiler |
| Colour | White |
| Warranty (Years) | 7 |
| Width (mm) | 600 |
| Height (mm) | 950 |
| Depth (mm) | 500 |
| Weight (Kg) | 68 |
| Output (Kilowatts) | 25 |
| Fuel | Natural Gas |
Viessmann boiler warranty options by model
| Installed & Registered within 30 days* | Standard Warranty** | Chargeable Upgrade Options | |
|---|---|---|---|
| Vitodens 050-W | 7 years | 10 years | |
| Vitodens 100-W | 7 years | 10 or 12 years | |
| Vitodens 111-W | 7 years | 10 or 12 years | |
| Vitodens 200-W (up to 35 kW) | 7 years | 10 or 12 years | |
| Vitodens 222-F | 7 years | 10 or 12 years |
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