Potterton Sirius three 50 wall hung boiler 50kW

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

• Potterton_Sirius3_WH_50-70_Install
• Potterton_SS_Boiler_Range_Guide
• Potterton_Sirius_three_WH_Technical