Potterton Sirius three 50 wall hung boiler 50kW

Product code: S12431

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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