Product Description
The Potterton Sirius Three 150 floor standing condensing boiler is suitable for all kinds of projects and can be installed as part of a cascade. The Sirius Three offers modulation ratios of up to 9:8, a reliable stainless steel heat exchanger and the lowest NOx rating available. It also helps save on running costs with an ErP A rating and a gross seasonal efficiency of up to 97.5%. Compact and fitted with castors, this boiler promises the easiest possible installation.
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