Introducing the
Sapphire Boiler

EOGB’s Award-Winning Boiler is here!
Do you have oil heating and looking to reduce your increasing fuel bills?
Look no further than our Sapphire Oil Fired Boiler.
The industry’s first Fully Modulating, OpenTherm Certified Boiler ready to run on either Kerosene or HVO.
Fully stainless steel 316Ti one piece heat exchanger and extremely low emissions. Play your part in decarbonisation.
Modulating blue flame technology, compatible with smart controls – providing next level comfort.
The result of extensive research and innovation, the Sapphire Boiler is backed by numbers, not industry politics.
Providing a future-proof solution for off-grid homes – the Sapphire Boiler is part of that future & biofuel ready.
With our cutting-edge design, you can bid farewell to the worries of low temperature corrosion often associated with these types of systems.
Commercial Cascade Design Service Now Available
Sapphire News
Read our latest sapphire updates on what’s to come:
Finance Options Available Now
Spread the cost of your new Sapphire Boiler over 3 – 10 years
External & Internal Models Available
Soot free combustion chamber, can just be sprayed & washed out
One Boiler – 3 Outputs. Sapphire comes in 23, 28 & 32kW options

Four positional flue options, to suit all installation types
Digital temperature & fault display
Fully electronic commissioning process – no pressure gauge needed
IMPROVE YOUR SYSTEM EFFICIENCY
Reduce emissions by up to 90%
The Sapphire Boiler perfectly compliments your overall heating system efficiency.
The Sapphire Boiler is the industry’s first Fully Modulating, OpenTherm Certified Liquid Fuel Boiler on the Market.
Find out why you should heat your home with Sapphire, whilst reducing your carbon footprint along with lower fuel and electricity consumption.
Want to be Carbon Neutral?
We have worked extensively to ensure that we can make a positive impact and reduce our emissions with every Sapphire Boiler installed.
We have worked with Carbon Footprint Ltd, who are committed to reducing carbon emissions at source – we will make recommendations and set targets to reduce carbon and energy spend in your home.