VITODENS 100-W OPEN VENT
A compact and efficient open vent gas boiler
An open vent, wall mounted gas fired condensing boiler which is compact enough to fit in a standard kitchen cupboard. Also suitable for use in other applications where there is only limited space available.
Intelligent weather compensation
The Vitodens 100-W Open vent can even operate in weather compensated mode without incurring a costly heating system modification, all that is needed is a simple upgrade. Weather compensation acts like an auto-pilot as it detects outside temperature changes and automatically adjusts the flow temperature of the boiler, achieving gas savings of up to 12% in the process.
Versatile system solutions
Whilst being specifically designed for open vent heating systems, the Vitodens 100-W Open vent is suitable for sealed systems using an additional expansion vessel safety valve. The boiler also shares the various flue options available for the Combination and System models of the Vitodens 100-W gas condensing boiler range.
Efficiency Label
A decision-making aid for buying a new heating system. The ErP directive is a new, energy efficiency identification, standardised throughout Europe; making energy consumption more transparent.
Efficient, durable, quiet
The corrosion-resistant stainless steel Inox-Radial heat exchanger with unrivalled wall thickness, is extremely durable and achieves efficiency levels of up to 97%.
The boiler’s special design ensures the very low operating noise of 39 dB(A) maximum (26 kW), which is perfectly acceptable even in the kitchen.
Features
- Rated outputs: 13 kW, 16 kW, 19 kW, 26 kW and 35 kW
- Compact dimensions to fit in standard kitchen cupboards
- LPG conversion available
- Energy efficiency class: A
- Standard efficiency up to 97% through stainless steel Inox-Radial heat exchanger
- Exceeds ErP Directive minimum efficiency requirements
- Weather compensation option
- Large user display
- 5 year comprehensive warranty as standard
- Viessmann Trained Installers can now offer their customers an extended warranty option up to 10 years
Vitodens Family Brochure
Smart home ready
The Vitodens 100-W has been designed and manufactured with smart homes in mind. With our optional easy-to-install tado° thermostat and smartphone app, you can optimise your heating environment and save energy costs from the palm of your hand – no matter where you happen to be.