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Ultrapower sxi

System Store

Available in 100 & 170
    • High Efficiency & NOx class 5
    • Up to 170ltrs of hot water
    • Continua electronics
    • Back up immersion heater
    • 2 Year Parts & Labour Warranty
  • Ultrapower sxi

    Advanced system store - the most High Efficiency boiler in the UK available in 100 and 170 Litres.

     
    The Ultrapower sxi is designed for the larger property, it provides endless hot water on demand through an innovative storage system with fast reheat times and combi back-up, all within a single appliance that fits in an airing cupboard.

    The innovative shift load storage system of the Ultrapower sxi generates hot water whenever a tap is turned on and by drawing on the internal storage system at the same time it can rapidly deliver hot water comparable to a 170ltr cylinder.

    Key Features

    • High Efficiency and NOx class 5
    • 5 second hot water delivery (measured at a tap 1m from the boiler)
    • Advanced diagnostics
    • Inbuilt frost protection
    • LPG compatible
    • Continua electronics
    • Pre-fixing jig
    • Drop down electrical connections
    • Inbuilt programmer
    • Back up immersion heater
    • Bottom cover plate
    • Outdoor sensor (optional)
    • 2 Year Parts & Labour Warranty
    Name Download File
    Flue Installation Instructions PDF (5 MB)
  • Size & Performance

    Size100sxi170sxi
    Casing dimension (h w d)(mm)1260x575x6001520x575x600
    Weight (packed)50.5kg50.5kg
    Weight (tank module lift)39.0kg48.0kg
  • Performance

    CH output (kW) Min/Max8.7/24.38.7/24.3
    DHW Output (Kw) Min/Max8.7/31.08.7/31.0
    CH Condensing Max output (Kw)  
    DHW Flow Rate I/MIN. 35oC rise12,512,5
    Max DHW flow rate (l/min@2bar)3636
    Volume of DHW produced (1)100170
    DHW response*5 Seconds5 Seconds
    SEDBUK rating 200591,50%91,50%
    SEDBUK rating 200989,20%89,30%
    Nox class 5 (natural gas)YesYes
    Adjestable to LPGYesYes
     100sxi170sxi
  • Construction & Installation

    Construction100sxi170sxi
    Main heat exchanger typeCoiled TubeCoiled Tube
    Heat Exchanger materialStainless SteelStainless Steel
    Burner TypePre-MixedPre-Mixed
    Fully modulatingYesYes
    DHW plate heat exchangerYesYes
    Integrated hydroblocYesYes
    Installation
    Suitable for sealed systemsYesYes
    Suitable for open-vent systemsNoNo
    Filling LoopYesYes
    Flow restrictorNoNo
    Inbuilt system bypassYesYes
    Inbuilt Condensate Trap/siphonYesYes
    Inbuilt Boiler Frost ProtectionYesYes
    Continua ElectronicsYesYes
    Zero compartment VentilationYesYes
  • Clearences & User Interface

    Clearences100sxi170sxi
    Top (mm) (from top of boiler)150150
    Side (mm)55
    Front (mm)600600
    User Interface
    User displayDigitalDigital
    DiagnosticsAdvancedAdvanced
    User adjustable CH Temp controlYesYes
    User adjustable DHW Temp controlYesYes
    Optional programmerBuilt -in 7 day two channelBuilt -in 7 day two channel
  • Pipes & Flues

    Pipes100sxi170sxi
    Prefixing jig with DIN LayoutYesYes
    Water connections4 x 22mm4 x 22mm
    Flues
    Max Horizontal Ø60/100 mm25m25m
    Max Vertical Ø60/100 mm25m25m
    Optional Plume Management KitYesYes
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