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With the cost of fuel higher than ever before, there has never been a better time to upgrade to a high efficiency gas fire.
Exceptional performance with the lowest running costs available Shop Now to find the perfect fire for you.
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A high-efficiency (HE) inset fire is a sophisticated upgrade for the energy-conscious homeowner. Historically, traditional open fires were notoriously inefficient, with the vast majority of generated heat escaping through the flue. Our modern HE collection is engineered to reverse this trend, utilising advanced heat-exchange technology to ensure that up to 90% of the warmth stays exactly where you need it—in your living space.
At Glowing Flames, we curate inset models that bridge the gap between architectural elegance and thermal performance. These units provide a flush, "hole-in-the-wall" aesthetic while significantly outperforming standard fireplaces in both heat output and fuel economy.
Superior Thermal Output
The secret to high efficiency lies in the sealed glass front. By enclosing the combustion chamber, these fires prevent the "vacuum effect" where warm room air is sucked up the chimney. Instead, the heat is radiated through ceramic glass and circulated via convection, warming your room faster and more consistently.
Economic Heating
By extracting more heat from less fuel, HE inset fires directly contribute to lower monthly utility bills. Whether you are using gas or electricity, these units are designed to be "Zone Heaters," allowing you to heat the room you are currently using without the need to engage the entire central heating system.
Aesthetic Versatility
Choosing a high-performance fire doesn't mean sacrificing style. Our range features:
For modern homes without a traditional chimney, a balanced flue HE fire is the perfect solution. These units use a twin-wall pipe that exits through an external wall, providing a sealed combustion cycle that is both safe and incredibly efficient.
If you have an existing chimney, a high-efficiency inset fire is the ultimate way to modernise it. These units slot into standard openings, replacing old, draughty hearths with a powerful, glass-fronted heating source.
How does a high-efficiency fire differ from a standard one?
The main difference is heat retention. A standard open fire might only be 20% to 25% efficient, whereas a High-Efficiency model is typically rated at 80% or higher. This is achieved through a sealed combustion system and advanced heat exchangers.
Are HE inset fires safe for families?
Yes. Because the flames are behind a glass panel, there is no risk of sparks or spitting embers. Most gas models also feature an Oxygen Depletion Sensor (ODS) which automatically shuts the fire down if it detects a drop in air quality.
Do I need a hearth for an inset fire?
If you are mounting the fire higher up the wall (a "hole-in-the-wall" style), you may not require a traditional floor hearth, depending on the specific model's safety requirements. This makes them a great choice for keeping floor areas clear and easy to clean.
Can I run the fire without the heat?
Our Electric HE Inset Fires allow you to enjoy the visual flame effect independently of the heating element. This ensures your fireplace remains a beautiful focal point throughout the year, even during the summer.
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