Vokera Pinnacle 25S 25kW System Boiler. 20207907

The Vokera Pinnacle 25S system boiler delivers high-efficiency central heating with up to 94% seasonal space heating efficiency and a wide 1:13 modulation ratio to reduce short-cycling and running costs. Featuring a large-bore radial stainless-steel heat exchanger for durability and excellent heat transfer, ultra-quiet operation (from 45 dB), low NOx emissions (20 mg/kWh) and out-of-the-box compatibility with natural gas or LPG. The Pinnacle S includes a precision-engineered DHW plate heat exchanger, smart DHW and weather compensation functions, a new digital colour touchpad interface and comes with a 12 year warranty as standard, making it suitable for modern domestic heating systems where reliability, low emissions and energy savings are priorities.