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Flexicom sx

System Boiler

Available in 18 & 30kW
    • High Efficiency & 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

    • High Efficiency & NOx Class 5
    • Advanced diagnostics
    • Inbuilt frost protection
    • Pre-fixing jig 
    • Optional upward piping kit
    • 2 Year Parts & Labour Warranty

    Optional Extras

    • Manometer kit
    • Upward piping kit
    • Outdoor sensor
    Name Download File
    Flue Installation Instructions PDF (5 MB)
  • Size & Performance

    Size18sx30sx
    Casing dimension (h w d)(mm)700x390x280700x390x280
    Weight (packed)36kg36kg
  • Performance

    CH output (kW) Min/Max9.3/18.09.3/30.0
    CH Condensing Max output (Kw)18,831,0
    SEDBUK rating 200590,30%90,10%
    SEDBUK rating 200988,40%88,90%
    Nox class 5 (natural gas)YesYes
    Adjestable to LPGNoNo
     18sx30sx
  • Construction & Installation

    Construction18sx30sx
    Main heat exchanger typeCastCast
    Heat Exchanger materialAluminiumAluminium
    Burner TypePre-mixedPre-mixed
    Fully modulatingYesYes
    Integrated hydroblocn/a n/a
    Installation
    Suitable for sealed systemsYesYes
    Suitable for open-vent systemsNoNo
    Inbuilt system bypassYes AutomaticYes Automatic
    Inbuilt Condensate Trap/siphonYesYes
    Inbuilt Boiler Frost ProtectionTwo StageTwo Stage
    Continua ElectronicsYesYes
    Zero compartment VentilationYesYes
  • Clearences & User Interface

    Clearences18sx30sx
    Top (mm) (from top of boiler)150150
    Side (mm)55
    Bottom (mm)150150
    Front (mm)*600*600*
    User Interface
    User display2 Digit LCD2 Digit LCD
    DiagnosticsAdvancedAdvanced
    User adjustable CH Temp controlYesYes
    User adjustable DHW Temp control**n/a n/a
    Eco Setting on DHWn/a n/a
    Optional inbuilt timerNoNo
    Optional Digital Timer Kit n/a n/a
  • Pipes & Flues

    Pipes18sx30sx
    Optional Prefixing jig*** n/a n/a
    Prefixing jig with DIN LayoutYesYes
    Optional spacing frameYesYes
    Water connections2x22mm2x22mm
    Flues
    Ø60/100 mm Horizontal8m8m
    Ø60/100 mm Vertical8m8m
    Ø80/125 mm Horizontal20m20m
    Ø80/125 mm Vertical055m055m
    Optional plume management kitYesYes
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