Product Description
Suitable for a range of project types and sizes, the Potterton Sirius Three 110 floor standing condensing boiler can be installed as part of a cascade system. It has modulation ratios of up to 9:8, a reliable stainless steel heat exchanger and the lowest NOx rating available. It's also ErP A-rated for energy efficiency and offers a gross seasonal efficiency of up to 97.5% for reduced fuel bills. Extremely compact, with castors attached, the Sirius Three makes installation easy in any location.
Product Features
- Lowest NOx ratings on the market
- Modulation ratios up to 9:8
- Lightweight stainless steel heat exchanger
- Gross seasonal efficiency up to 97.5%
- Very compact design with castors on the bottom of larger output boiler
- Particularly suited to replacement projects in large domestic and small commercial properties
- For applications up to 440W
- Cascade output up to 1MW
- 5 Years warranty
Web Pack Includes
Boiler only