The Ultracom cx combi boiler

The Ultracom cx is Glow-worm's range of attractively designed, performance combi boilers.

Based on 4th generation technology, the Ultracom cx combi boiler is built with tried and tested components providing proven reliability and exceptional efficiency with the option to add a mechanical timer - making it simple to control.

Sleek and attractively designed, an Ultracom cx combi 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

  • Optional mechanical timer for simple control
  • Bottom cover plate hides pipe work for a clean and attractive finish
  • SEDBUK A rated with a NOx Class 5 rating - the best possible
  • Ultracom cx combi boilers have an eco setting for further level of energy saving
  • No need to wait for hot water with a 5-second* hot water response
  • Stainless steel heat exchanger provides excellent reliability
  • Extensive flueing options for flexibility in installation
  • 2 stage frost protection and anti-seizure controls
  • On board diagnostics for superior serviceability
  • Range of 24kW or 30kW models available
  • All models suitable for LPG applications without conversion kit
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Model Ultracom 24 cx Ultracom 30 cx
House Type Suitability Typical 1 bed apartment / flat Typical 2/3 bed semi detached
Dimensions (mm) (h-w-d) 726mm x 450mm x 334mm
Weight 45Kg 47Kg
CH Output (kW) Min / Max 5.0 / 18.0 5.0 / 22.9
DHW Output (kW) Min / Max 5.0 / 24.0 5.0 / 30.0
DHW Response 5 second water response*
DHW Flow Rate l/min 35°C rise 9.8 12.3
SEDBUK Rating A
SEDBUK % 90.3
User Display LCD
Diagnostics Advanced fault codes with fault history
CH Controls User adjustable CH control
Programmer Plug-in analogue timer available as an accessory

CH = Central Heating, DHW = Domestic Hot Water