The Ultracom hxi open vent boiler

If you're looking to replace an existing open vent boiler or you have a large and varied hot water requirement, the Ultracom hxi is just the boiler for you.

Based on 4th generation technology, the Ultracom hxi open vent boiler is built with tried and tested components providing you with proven reliability and exceptional efficiency.

The stylish orange backlit inbuilt digital programmer gives you the most advanced control over your heating and hot water with easy to set 7 day programs, making the Ultracom hxi open vent boiler a truly adaptable system that works with your lifestyle.

Ultracom hxi awarded Which? Best Buy award 2010

Which? Best Buy award 2010

Key features

  • Highly commended by SEDBUK as one of the most efficient boilers
  • Intuitive, technically-advanced inbuilt digital programmer giving advanced control of central heating and hot water
  • A smart wiring centre or options board must be used to activate the digital programmer
  • Attractive orange backlit digital display
  • Stainless steel heat exchanger provides excellent reliability
  • SEDBUK A rated - the best possible efficiency rating
  • NOx class 5 rating
  • 2 stage frost protections and anti-seizure controls to protect during the all important winter months
  • The Ultracom hxi open vent boiler has on board diagnostics for superior serviceability
  • Extensive flueing options for flexibility in installation
  • Range of 12kW, 15kW, 18kW, 24kW, 30kW or 38kW models available
  • All models are suitable for LPG applications without conversion kit
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Model Ultracom
12 hxi 15 hxi 18 hxi 24 hxi 30 hxi 38 hxi
Dimensions (mm) (h-w-d) 610mm x 375mm x 334mm
Weight (Installed) 28Kg 31Kg
CH Output (kW) Min / Max 5.0 / 12.0 5.0 / 15.0 5.0 / 18.6 5.3 / 24.0 5.3 / 28.2 6.3 / 38.0
SEDBUK Rating A
SEDBUK % 90.5 90.4 90.5 90.6 90.8
User Display Digital
Diagnostics Advanced
CH Controls User adjustable CH control

CH = Central Heating