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Flexicom hx

Open Vent Boiler

Available in 12 - 35Kw outputs
    • SEDBUK A & NOx Class 5
    • Optional direct rear flue
    • Small case size
    • Fits standard kitchen cupboard
    • 2 Year Parts & Labour Warranty
  • Flexicom hx

    Compact and flexible range of condensing open vent boilers - the first high efficiency boiler in the UK with a direct rear flue and cupboard fit* available in 12, 15, 18, 24, 30 & 35 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 in an existing open vent 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
    • Bottom cover plate
    • 2 Year Parts & Labour Warranty

    Optional Extras

    • Outdoor sensor (requires Smart Wiring Centre)
    • Bottom cover plate
    • Manometer kit
    • Upward piping kit 
     

  • Technical data

      12hx 15hx 18hx 24hx 30hx 35hx
    Size & Performance            
    Size            
    Casing dimension (h w d)(mm) 600x375x280 600x375x280 600x375x280 600x375x280 600x375x280 600x375x280
    Weight (packed) 25kg 25kg 25kg 25kg 25kg 25kg
    Performance            
    CH output (kW) Min/Max 9.3/12.0 9.3/15.0 9.3/18.0 9.3/24.0 9.3/30.0 9.3/35.0
    CH Condensing Max output (Kw) 12.8 15.8 18.8 24.8 31.0 36.0
    SEDBUK rating A A A A A A
    SEDBUK % 90.7 90.5 90.4 90.3 90 90.3
    Nox class 5 (natural gas) Yes Yes Yes Yes Yes Yes
    Adjestable to LPG No No No No No No
    Construction  & Installation            
    Construction            
    Main heat exchanger type Cast Cast Cast Cast Cast Cast
    Heat Exchanger material Aluminium Aluminium Aluminium Aluminium Aluminium Aluminium
    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 Two Stage Two Stage Two Stage Two Stage Two Stage Two Stage
    "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) 5 5 5 5 5 5
    Bottom (mm) 150 150 150 150 150 150
    Front (mm)* 600 600 600 600 600 600
    User Interface            
    User display 2 Digit LCD 2 Digit LCD 2 Digit LCD 2 Digit LCD 2 Digit LCD 2 Digit LCD
    Diagnostics Advanced Advanced Advanced Advanced Advanced Advanced
    User adjustable CH Temp control Yes Yes Yes Yes Yes Yes
    Optional inbuilt timer No No No No No No
    Pipes & Flues            
    Pipes            
    Water connections 2x22mm 2x22mm 2x22mm 2x22mm 2x22mm 2x22mm
    Flues            
    Max Horizontal 8m 8m 8m 8m 8m 8m
    Max Vertical 8m 8m 8m 8m 8m 8m
    Max Twin Flue (total air + flue) 20m 20m 20m 20m 20m 20m
    Max Direct rear Flue 055m 055m 055m 055m 055m 055m
    Optional Plume Management Kit Yes Yes Yes Yes Yes Yes
    * This can be reduced to 5mm for removable panel
  • 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 -