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.
| 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
*Measured at a tap 1m from the boiler.

