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Glow Worm Boilers and Cylinders

Combination Boilers, System Boilers and Cylinders from Glow Worm
Glow Worm are one of the leading brands of Boiler in the UK. With a pedigree that extends back many years the Glowworm range has the benefit of decades of design and development. More recently the Glowworm portfolio has grown to include a super range of unvented hot water cylinders bringing you all you will need to bring you household heating and hot water system right up to speed.

Choose from the Glow Worm Range

  1. Glow Worm High Efficiency 'Heat Only' Boilers
  2. Glow Worm High Efficiency Combination (Combi) Boilers
  3. Glow Worm High Efficiency System Boilers
  4. Glow Worm Unvented Hot Water Cylinders
  5. For alternative mains pressure hot water cylinders - click here
  6. Glow Worm Boiler Spares



The Glow Worm Range:


High Efficiency, Heat Only, Condensing Boilers:

Ultracom 12HXI Ultracom 15HXI Ultracom 18HXI Ultracom 24HXI
Ultracom 30HXI Ultracom 38HXI    


High Efficiency Condensing Combi Boilers:




30CXI 38CXI  


High Efficiency Condensing System Boilers:

18SXI 30SXI    


Glow Worm Unvented Cylinders:

115 Litres 150 Litres 175 Litres 200 Litres
250 Litres 300 Litres    



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