-
Branches
-
Tools
- Quick ordering tools
- Quick order
- Product upload
- My lists
- Quotes
- Job lists
- My most ordered
-
Log in
-
0 +
Basket
Basket
Your basket is empty.
Product code: S12443
Image shown for illustration purposes only.
View Large ImageThe 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.