Glow-Worm Energy System Boiler

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The Glow-Worm Energy system boiler comes with a great range of outputs, attractive modern design, bright easy to use interface and a choice of controls.
The Energy sealed system boiler range is suitable for homes with high hot water demands and can be installed with a range of cylinders for hot water storage.

Energy is a light and compact boiler with a choice of rear or top flue making it easy to install in any situation.
The automotive grade aluminium heat exchanger has large waterways making it perfect for retrofit jobs.
Energy just requires simple water flush cleaning for the heat exchanger which means lower costs and no special cleaning tools.
The patented 4 sided cooling reduces the stress on the heat exchanger which means longer term reliability.
Energy is supported by an Ireland wide spare parts availability.

Glow-Worm Energy System Boiler Features and Benefits

  • Quiet operation Quiet Mark” approved thanks to its ultra-quiet operation so you won’t even hear if it’s on (excludes 15kW and 30kW models)
  • Wide product range An Energy for virtually any installation.
  • Top and rear flue options – Offers flexibility to fit most install situations and is perfect for retrofit.
  • High quality automotive grade aluminium heat exchanger – Designed to last longer, be easy to maintain, is super quiet and reduces customers’ energy bills.
  • Compact size allows it to be installed in most places – including kitchen cupboards
  • Modern bright LCD display – Excellent clarity of boiler information, making it easy to change and confirm settings in dimly lit areas.
  • High efficiency modulating Grundfos pump – Lower running costs as the pump adapts to actual heating and hot water demand.
  • FREE 7 year guarantee – Free 7 year guarantee straight out of the box with the option to extend*.

Download Documents

Glow-Worm Energy Boiler Brochure

Glow-Worm Energy System Install Instructions

Glow-Worm Energy System Operating Instructions

Glow-Worm Flue Manual

For more information please contact our Plumbing Department in

Cork 021 4705 800

You can also email your query to

Additional information

Heating Brand

Tramore Road, Cork, T12WK59
021 4705800|
Hibernian Salt, Tivoli Industrial Estate, Cork, T23 VH96
021 4559955|
Osberstown Business Park, Osberstown, Naas, Co Kildare, W91 EDN7
045 888300|