Glow-worm Flexicom 18SX System Boilers are part of Glow-worm's compact and flexible range of condensing sealed system appliances - the only high efficiency boilers in the UK with a direct rear flue and cupboard fit*.

To replace an old boiler or install a new one with the of minimum fuss, you need one that will fit just about anywhere. That's why Glow-worm created the Glow-worm Flexicom 18SX System Boiler 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 sealed system, the Glow-worm Flexicom 18SX System Boiler delivers fantastic performance from a tiny appliance.

Glow-worm Flexicom 18SX System Boiler key features:

• SEDBUK A Rated
• NOx Class 5
• Direct rear flue option
• Fits in a standard kitchen cupboard
• Inbuilt frost protection
• Continua electronics
• Advanced diagnostics
• Pre-fixing Jig
• Optional upward piping frame
• Pull out electrical connections
• Small case size

 Download Brochure here

Download Installation Instructions here