Glow-worm Ultimate3 25S 25kW System Boiler with Horizontal Flue Pack 10021403

Save £108.72

Sale price£1,087.20 Regular price£1,195.92


The Ultimate3 system boiler is suitable for homes with high hot water demands. The Ultimate 3 system is a sealed system that comes in a 25kW 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. The boiler comes packaged with a horizontal flue pipe for additional convenience and value.

  • High grade aluminium heat exchanger for proven and reliable performance
  • High efficiency modulating Grundfos pump for reduced energy use
  • Easy to install and service
  • Exclusive to City Plumbing Supplies
  • Glow-worm
  • 5 year Guarantee

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