Glow-worm Ultimate3 system boiler is suitable for homes with high hot water demands. The Ultimate 3 system is a sealed system that comes in a 25 k W output and features flexible flue options and an aluminium heat exchanger for proven reliability and performance. The Ultimate 3 also features a grundfos modulating pump for reduced energy use and a modern bright LCD display with an easy to use interface. Parts and labour are guaranteed for 5 years.

Brand Name	Glow-worm