The Glow-worm Energy 12S is a a modern, high efficiency system boiler ideal for homes with high water demands. The boiler's low lift weight, compact size and choice of rear or top flue make the Energy easy to install in any situation. The super quiet, high quality heat exchanger is made from automative grade aluminium, meaning that it will last a lot longer than your typical copper or alloy heat exchangers. Combined with a high efficiency modulating Grundfos pump which adapts to the actual heating demand, energy usage lower helping to reduce energy bills. The Energy system boiler has modern high impact design and comes with a bright easy to read LCD display.
High Efficiency ErP modulating Grundfos pump
Compact size will fit in kitchen cupboards
Modern bright LCD display
Rear flue option
ErP A rated with online energy labelling tool
Compatible with current Glow-worm flues
Supported by Club Energy
Maximum Horizontal Flue 100mm
Maximum Horizontal Flue 125mm
Maximum Vertical Flue 100mm
Maximum Vertical Flue 125mm
DHW Flow Rate at 35 Degree Rise
SEDBUK SAP 2009 Rating
SEDBUK SAP 2005 Rating
CH Condensing Max Output
Registered with the Energy Savings Trust
Made To Order
Manufacturer Model No
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