Product Description
The light and compact Potterton Sirius three 50 wall-hung condensing boiler combines ultra-low NOx ratings and Years-round ErP A-rated efficiency with an impressive modulation ratio of up to 9:1, reducing constant on/off cycling and helping to improve the boiler's lifespan. With as-standard weather compensation, a simple display and user-friendly advanced programming, the 50kW output Sirius three 50 puts the user in control of their comfort.
Product Features
- Compact and lightweight
- Lowest NOx ratings on the market
- Modulation ratios up to 9:1 reduce on/off cycling
- Simple descriptive display
- Easy to use advanced programming functions
- Gross seasonal efficiency up to 97.3%
- Cascade output up to 700kW
- 5 Years warranty
Web Pack Includes
Boiler only