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
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Downloads
Product overview
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)
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Size & Performance
Size 18sx 30sx 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 2005 90,30% 90,10% SEDBUK rating 2009 88,40% 88,90% Nox class 5 (natural gas) Yes Yes Adjestable to LPG No No 18sx 30sx -
Construction & Installation
Construction 18sx 30sx Main heat exchanger type Cast Cast Heat Exchanger material Aluminium Aluminium Burner Type Pre-mixed Pre-mixed Fully modulating Yes Yes Integrated hydrobloc n/a n/a 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 18sx 30sx 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 User adjustable DHW Temp control** n/a n/a Eco Setting on DHW n/a n/a Optional inbuilt timer No No Optional Digital Timer Kit n/a n/a -
Pipes & Flues
Pipes 18sx 30sx Optional Prefixing jig*** n/a n/a Prefixing jig with DIN Layout Yes Yes Optional spacing frame Yes Yes Water connections 2x22mm 2x22mm Flues Ø60/100 mm Horizontal 8m 8m Ø60/100 mm Vertical 8m 8m Ø80/125 mm Horizontal 20m 20m Ø80/125 mm Vertical 055m 055m Optional plume management kit Yes Yes









