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Flexicom sx

System Boiler

Available in 18 & 30kW
    • SEDBUK A & NOx Class 5
    • Optional Direct rear flue
    • Small case size
    • Pre-fixing jig
    • 2 Year Parts & Labour Warranty
  • Flexicom sx

    Compact and flexible range of condensing Sealed System boilers - the first high efficiency boiler in the UK with a direct rear flue and cupboard fit* available in 18 & 30 kW outputs.

     
    To replace an old boiler or install a new one, with the minimum of fuss, you need an appliance that will fit just about anywhere. That's why Glow-worm created the Flexicom; a high-efficiency condensing boiler that's so flexible, compact and simple to install, it makes your life easy.

    Fully compatible with any cylinder on a sealed heating system, the Flexicom delivers fantastic performance from a tiny appliance.

    *Sizes of kitchen cupboards may vary. Please check boiler and cupboard dimensions prior to installations. 
     
    Key Features

    • SEDBUK A & NOx Class 5
    • Advanced diagnostics
    • Inbuilt frost protection
    • Pre-fixing jig
    • Bottom cover plate
    • Optional upward piping kit
    • 2 Year Parts & Labour Warranty

    Optional Extras

    • Bottom cover plate
    • Manometer kit
    • Upward piping kit
    • Outdoor sensor

  • Technical data

      18sx 30sx
    Size & Performance    
    Size    
    Casing dimension (h w d)(mm) 700x390x280 700x390x280
    Weight (packed) 36kg 36kg
    Performance    
    CH output (kW) Min/Max 9.3/18.0 9.3/30.0
    CH Condensing Max output (Kw) 18.8 31.0
    SEDBUK rating A A
    SEDBUK % 90.3 90.1
    Nox class 5 (natural gas) Yes Yes
    Adjestable to LPG No No
    Construction  & Installation    
    Construction    
    Main heat exchanger type Cast Cast
    Heat Exchanger material Aluminium Aluminium
    Burner Type Pre-mixed Pre-mixed
    Fully modulating Yes Yes
    Installation    
    Suitable for sealed systems Yes Yes
    Suitable for open-vent systems No No
    Inbuilt system bypass Yes Automatic Yes Automatic
    Inbuilt Condensate Trap/siphon Yes Yes
    Inbuilt Boiler Frost Protection Two Stage Two Stage
    "Continua" Electronics Yes Yes
    Zero compartment Ventilation Yes Yes
    Clearences & User Interface    
    Clearences    
    Top (mm) (from top of boiler) 150 150
    Side (mm) 5 5
    Bottom (mm) 150 150
    Front (mm)** 600 600
    User Interface    
    User display 2 Digit LCD 2 Digit LCD
    Diagnostics Advanced Advanced
    User adjustable CH Temp control Yes Yes
    Optional inbuilt timer No No
    Pipes & Flues    
    Pipes    
    Prefixing jig with DIN Layout Yes Yes
    Optional Spacing Frame Yes Yes
    Water connections 2x22mm 2x22mm
    Flues    
    Max Horizontal 8m 8m
    Max Vertical 8m 8m
    Max Twin Flue (total air + flue) 20m 20m
    Max Direct rear Flue 055m 055m
    Optional Plume Management Kit Yes Yes
  • Control Compatibility Table

    Flexicom hx/ sx control options: Climastat Climapro/         Climapro RF Smart Wiring Centre Outdoor Sensor
    To achieve room compensation you will need:        
    Using Glow-worm external controls - n n -
    To achieve weather compensation you will need:        
    Using Glow-worm external controls - n n n
    To achieve basic on/off control you will need:        
    Using Glow-worm external controls - n n -