Advanced system store - the most efficient boiler in the UK as rated by SEDBUK
The Ultrapower sxi is designed for the larger property, it provides endless hot water on demand through an innovative storage system with fast reheat times and combi back-up, all within a single appliance that fits in an airing cupboard.
The innovative shift load storage system of the Ultrapower sxi generates hot water whenever a tap is turned on and by drawing on the internal storage system at the same time it can rapidly deliver up to 170 litres of hot water.
Key Features •SEDBUK A •NOx Class 5 •5 Second hot water delivery * •Advanced Diagnostics •LPG compatible without conversion kit •Back-lit digital display •Back up immersion heater •Optional pre-fixing jig •Inbuilt frost protection •Continua electronics •Inbuilt programmer
Combi boilers
