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Xtramax HE

Storage Combi

Available in 33kW
    • SEDBUK A & NOx Class 5
    • Delivers up to 200litres of hot water
    • LPG compatible
    • 2 years Parts & Labour Warranty
  • Xtramax HE

    Wall hanging storage combi, that provides endless hot water on demand from multiple taps available in 33 kW output.

     
    The Xtramax HE delivers endless hot water on demand through an innovative internal store that lets you draw hot water from 2 or 3 taps at the same time whilst maintaining a high flow rate.

    The unique store delivers up to 200 litres of hot water performance by using water stored within the integral tank whilst simultaneously producing DHW in normal combi mode.

    Key Features

    • SEDBUK A and NOx class 5
    • 5 second hot water delivery (measured at a tap 1m from the boiler)
    • Advanced diagnostics
    • Inbuilt frost protection
    • LPG compatible
    • Delivers up to 200l hot water (Dependent on optimized installation)
    • Continua electronics
    • 2 Year Parts & Labour Warranty

     

  • Technical data

      33HE
    Size & Performance  
    Size  
    Casing dimension (h w d)(mm) 890x700x480
    Weight (packed) 75kg
    Performance  
    CH output (kW) Min/Max 7.6/28.0
    DHW Output (Kw) Min/Max 7.6/33.2
    CH Condensing Max output (Kw) 30.6
    DHW Flow Rate I/MIN. 35oC rise 14
    DHW response* 5 Seconds
    SEDBUK rating A
    SEDBUK % 90.6
    Nox class 5 (natural gas) Yes
    Adjestable to LPG Yes
    Construction  & Installation  
    Construction  
    Main heat exchanger type Coiled Tube
    Heat Exchanger material Stainless Steel
    Burner Type Pre-Mixed
    Fully modulating Yes
    DHW plate heat exchanger Yes
    Integrated hydrobloc Yes
    Installation  
    Suitable for sealed systems Yes
    Suitable for open-vent systems No
    Filling Loop Integral
    Flow restrictor Yes 16 l/min
    Inbuilt system bypass Yes
    Inbuilt Condensate Trap/siphon Yes
    Inbuilt Boiler Frost Protection Two Stage
    "Continua" Electronics Yes
    Zero compartment Ventilation Yes
    Clearences & User Interface  
    Clearences  
    Top (mm) (from top of boiler) 150
    Side (mm) 50
    Bottom (mm) 200
    Front (mm)* 600
    User Interface  
    User display 2 digit LCD
    Diagnostics Advanced
    User adjustable DHW Temp control Yes
    Optional programmer No
    Pipes & Flues  
    Pipes  
    Prefixing jig with DIN Layout No
    Optional rear piping kit No
    Flues  
    Max Horizontal 5m
    Max Vertical 5.5m
    Max Twin Flue (total air + flue) 40m
    Optional Plume Management Kit yes
    * This can be reduced to 5mm for a removable panel