Glow Worm Flexicom 18SX System Boiler (Natural Gas) - 10005856

Glow Worm Flexicom 18SX System Boiler (Natural Gas)

Manufacturers Part No: 10005856

High Efficiency Glow Worm Flexicom 18SX System Boiler (Natural Gas) suited to most UK homes, from apartments to 4 bedroom detached, the Flexicom sx range provides a large supply of hot water through a compact boiler and a storage cylinder (normally housed in your airing cupboard) without the need for a cold water tank in your loft.

The Glow Worm Flexicom 18SX System Boiler (Natural Gas) is designed to be extremely flexible. It's so small it can fit inside a standard kitchen cupboard*, it's compatible with any model of indirect cylinder and the Glow Worm Flexicom 18SX System Boiler (Natural Gas) is also the only condensing system boiler in the UK with a direct rear flue option - so you can fit it almost anywhere.

Glow Worm Flexicom 18SX System Boiler (Natural Gas) Key Features

  • Available in 18kW and 30kW models
  • High Efficiency with a NOx Class 5 rating
  • Fits inside standard kitchen cupboard*
  • Only high efficiency condensing boiler in the UK with a direct rear flue option
  • Inbuilt frost protection for the all important winter months
  • On board diagnostics for superior serviceability
  • Extensive flueing options for flexibility in installation
  • 2 years parts and labour warranty


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

This product is no longer available.

Brand Glow Worm
Category Glow-worm System Boilers
Part number 10005856
Manufacturers Part No. 10005856
CH Output (KW) 18
Depth (mm) 280
Guarantee 2 Years
Height (mm) 700
Sedbuck Rating A
Width (mm) 390