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Ultracom hxi

Open Vent Boilers

Available in 12 - 38kW outputs
    • SEDBUK A & NOx Class 5
    • Inbuilt programmer
    • Stainless steel heat exchanger
    • Onboard diagnostics
    • 2 Year Parts & Labour Warranty

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Trade › Products › Open Vent Boilers › Ultracom hxi

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  • Ultracom hxi

    Advanced range of high efficiency condensing Open Vent boilers with inbuilt digital programmer and stainless steel heat exchanger available in 12 & 38 kW outputs.

     

    The Which? Best Buy award winning Ultracom hxi open vent boiler completes the Ultracom range. Featuring an inbuilt digital programmer, the Ultracom₂provides two channel control for heating and domestic hot water.

    To activate the digital programmer in an open vent system, simply install with the Options Board for on/off functionality, or the Smart Wiring Centre and Glow-worm Climapro₂RF for advanced control. All available as accessories.

    This tried and tested boiler ticks all the boxes for performance and reliability, whilst providing a straightforward solution, and being simple to programme and use. 

    Note: The Ultracom hxi's inbuilt digital controls can be activated as required by fitting an options board or Smart Wiring Centre to the boiler. These must be purchased as an accessory in addition to the boiler.

    Key features

    • SEDBUK A & NOx Class 5
    • Advanced diagnostics
    • Inbuilt frost protection
    • LPG compatible without conversion kit
    • High modulation
    • Bottom cover plate
    • Awarded the Which? Best Buy award 2008
    • 2 Year Parts & Labour Warranty

  •   12hxi 15hxi 18hxi 24hxi 30hxi 38hxi
    Size & Performance            
    Size            
    Casing dimension (h w d)(mm) 610x375x334 610x375x334 610x375x334 610x375x334 610x375x334 610x375x334
    Weight (packed) 28kg 28kg 28kg 31kg 31kg 31kg
    Performance            
    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
    CH Condensing Max output (Kw) 12.9 16.2 20 25 30.6 41.0
    SEDBUK rating A A A A A A
    SEDBUK % 90.5 90.5 90.4 90.5 90.6 90.8
    Nox class 5 (natural gas) Yes Yes Yes Yes Yes Yes
    Adjestable to LPG Yes Yes Yes Yes Yes Yes
    Construction  & Installation            
    Construction            
    Main heat exchanger type Coiled Tube Coiled Tube Coiled Tube Coiled Tube Coiled Tube Coiled Tube
    Heat Exchanger material Stainless Steel Stainless Steel Stainless Steel Stainless Steel Stainless Steel Stainless Steel
    Burner Type Pre-mixed Pre-mixed Pre-mixed Pre-mixed Pre-mixed Pre-mixed
    Fully modulating Yes Yes Yes Yes Yes Yes
    Installation            
    Suitable for sealed systems Yes Yes Yes Yes Yes Yes
    Suitable for open-vent systems Yes Yes Yes Yes Yes Yes
    Inbuilt Condensate Trap/siphon Yes Yes Yes Yes Yes Yes
    Inbuilt Boiler Frost Protection Yes Yes Yes Yes Yes Yes
    "Continua" Electronics Yes Yes Yes Yes Yes Yes
    Zero compartment Ventilation Yes Yes Yes Yes Yes Yes
    Clearences & User Interface            
    Clearences            
    Top (mm) (from top of boiler) 150 150 150 150 150 150
    Side (mm) 20 20 20 20 20 20
    Bottom (mm) 200 200 200 200 200 200
    Front (mm)* 600 600 600 600 600 600
    User Interface            
    User display Digital Digital Digital Digital Digital Digital
    Diagnostics Advanced Advanced Advanced Advanced Advanced Advanced
    User adjustable CH Temp control Yes Yes Yes Yes Yes Yes
    Optional programmer** Yes** Yes** Yes** Yes** Yes** Yes**
    Pipes & Flues            
    Pipes            
    Water connections 2x22mm 2x22mm 2x22mm 2x22mm 2x22mm 2x22mm
    Flues            
    Max Horizontal 10m 10m 10m 10m 10m 10m
    Max Vertical 10m 10m 10m 10m 10m 10m
    Max Twin Flue (total air + flue) 40m 40m 40m 40m 40m 40m
    Optional Plume Management Kit Yes Yes Yes Yes Yes Yes
    * This can be reduced to 5mm for removable panel          
    ** Activated with additional of Smart Wiring Centre          
                 

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