Vokèra Pinnacle System Boiler – 20kW, 25kW & 32kW
The Vokèra Pinnacle system boiler brings the Pinnacle range's cutting-edge technology to homes with a separate hot water cylinder. It delivers 94% seasonal energy efficiency, adjusting output to demand for lower running costs, while a wide 1:13 modulation ratio cuts short-cycling, fuel use and component wear. The stainless-steel heat exchanger resists corrosion and the digital modulation pump ensures precise flow and efficient heat distribution.
- 12 year warranty as standard
- 94% seasonal energy efficiency in space heating
- Large bore radial stainless steel heat exchanger
- New digital modulation pump with electronic flow control
- Wide 1:13 modulation ratio minimises short-cycling
- New digital colour touchpad interface
- Ultra quiet operation – as low as 45dB
- Low NOx emissions of 20mg/kWh
- ACC (Active Combustion Control) adapts the air/gas mix to gas quality
- Smart functionality for weather compensation
- Hybrid ready and ErP compliant
Product Details
| Brand | Vokèra (distributed by Kartell UK) |
|---|---|
| Type | System boiler – for sealed systems with a separate hot water cylinder |
| Warranty | 12 years as standard (subject to registration and T&Cs) |
| Heat exchanger | Stainless steel |
| Efficiency | 94% seasonal space heating efficiency |
Size & Configuration Options
Choose your output from the dropdown above. Also available as a Pinnacle combi boiler.
You Will Also Need a Flue
Every boiler needs a flue, and it is not supplied with the appliance. The Vokèra XF horizontal and XV vertical 'Click fit' flue kits are listed for the Pinnacle in the manufacturer's installation manual. Choose horizontal for a standard through-wall termination or vertical for a roof termination. Longer runs may need extensions or bends — contact us with your flue route and we will confirm exactly what your installer needs.
Please note: gas boilers must be installed by a Gas Safe registered engineer, who should confirm the flue route and terminal position before installation.
Range Codes
| Code | Model | Output |
|---|---|---|
| 20207906 | Pinnacle 20S System Boiler | 20kW |
| 20207907 | Pinnacle 25S System Boiler | 25kW |
| 20207908 | Pinnacle 32S System Boiler | 32kW |