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Glow-worm Flexicom CX Combi


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High Efficiency combi boiler designed for UK homes where hot water and central heating requirements change every day.

The Ultracom2 cxi combi boilers are built with tried and tested components providing proven reliability and exceptional efficiency. With a choice of plug in analogue, digital or external central heating and hot water controls, it offers complete flexibility to give you effortless comfort in your home.

Sleek and attractively designed, this fantastic boiler will look good next to all your other appliances and furnishings, whether you are designing a new kitchen or bathroom or just replacing an old boiler in a room you love.


Key features

  • Available in 24, 30 and 35 kW models
  • High Efficiency with a NOx Class 5 rating
  • Ultra quiet operation
  • 5 second hot water delivery (measured at tap 1m from the boiler)
  • Stainless steel heat exchanger ensures great performance and exceptional reliability
  • Choice of plug in analogue or digital timer available as optional accessory
  • Compatible with Glow-worm controls including Climapro2 RF
  • LPG compatible without separate conversion kit
  • 2 year parts and labour warranty






Ultracom Homeowner
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Installation & Technical Data