The Potterton Sirius Three FS 50kW Commercial Boiler is particularly suitable for replacement projects such as large domestic properties and small commercial premises, and for medium sized applications up to 440kW. The floor standing condensing boiler has a stainless steel heat exchanger and offers optimum performance, efficiency and value.
- Outputs of 50, 70, 90, 110, 130, 150, 200 and 250kW when used with cascade pipework kits. Suitable for a wide range of properties, from large domestic to medium sized commercial premises. 50kW boiler.
- Highly efficient stainless steel heat exchanger - designed for maximum combustion performance and energy efficiency
- High modulation ratio (up to 9:1) - extremely efficient, saving money and reducing carbon emissions
- Room-sealed flue and 5 year parts and labour warranty - For complete peace of mind