Glow-worm’s Ultimate2 regular gas boiler is a highly efficient condensing wall mounted unit. The Ultimate 2 is a highly reliable unit with an 89.3%(B) efficiency rating, This particular model has an output rating of 25 kW making it perfect for smaller homes which do not have a high demand for hot water or heating. This boiler is both lightweight and compact which makes it easy to install, and can be fitted in a kitchen cupboard. This not only saves space in the home but will also enable a simpler, quicker and cheaper installation. It features a modern, bright LCD display with an easy to use interface providing maximum control over the unit. The Ultimate 2 is also compatible with Glow-worm’s own mobile phone app based controls, for even more control over the unit, no matter where you are.
High quality automotive grade aluminium heat exchanger
High Efficiency ErP modulating Grundfos pump
Modern bright LCD display
ErP A rated
Compatible with current with Glow-worm flues
Compatible with Glow-worm controls
Supported by Club Energy
Exclusive Glow-worm Boiler
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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