Product Description
The efficient, compact and lightweight Potterton Sirius three 150 wall-hung condensing boiler is an ideal choice as a standalone or as part of a cascade system. With its wide modulation ratio of 9:1 and inbuilt weather compensation, this 150kW unit enjoys reduced on/off cycling to improve efficiency all Years round. The Sirius three 150 is easy to use thanks to a clear descriptive display and simple advanced programming functions, putting comfort control into the owner's hands.
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