Onyx Avanti Gas Fires

Available in two distinct sizes, Onyx Avanti gas fires combine sleek exteriors with stunningly realistic flames and log effects, for a premium landscape hole-in-the-wall centrepiece. Also available as an electric version.

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Onyx Avanti gas fires are designed with elegance in mind. With their sleek exteriors, these luxurious inset gas fires blend immaculately into all manner of contemporary interior styles.

Offering striking presence and enticing ambience, their picturesque fireboxes create a breath-taking centrepiece in the heart of your home.

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Onyx Avanti Gas Fires

Select an Avanti model. Click any image to enlarge it.

Avanti Gas Fires Features

Heat output: Up to 4.5kW heat output (Avanti 65) and 5.4kW heat output (Avanti 85)
High Efficiency: 78.4% (Avanti 65) and 77.9% (Avanti 85)
Energy Efficiency Class: D
Fully Sequential Thermostatic Remote Control
EchoFlame™ Black Glass Lining
Hand-painted Split Oak Log-effect
Choice of Frame Options
Top and Rear Flue Exit
Natural Gas and LPG Models
Avanti 65 Edge+ Frame Dimensions: 787mm wide x 419mm height
Avanti 65 Expression Frame Dimensions: 984.6mm wide x 616mm height
Avanti 85 Edge+ Frame Dimensions: 987mm wide x 419mm height
Avanti 85 Expression Frame Dimensions: 1184.6mm wide x 616mm height

EchoFlame™ Black Glass Lining

Onyx Avanti Gas fires all exhibit our alluring EchoFlame Black Glass Lining, which offers a reflective backdrop for mesmerising layered flame visuals. Combining the mystique of this feature with an ultra-realistic, hand-painted oak log-effect, these premium fires drive at picture-perfect quality.

Choice of Sizing and Frame Options

These outstanding conventional flue gas fires are available as natural gas and LPG models and come in two sizes. What’s more, both the Avanti 65 and the larger 85 come with the added option of a framed installation. Make a truly exceptional statement with the bold Expression frame or opt for effortless sophistication with the minimalist Edge+.

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Complete Control

All Onyx Avanti Gas Fires feature a compact, fully integrated control system, putting ignition, flame adjustment, heat output and extinguishing right into the palm of your hand. The included remote handset also offers thermostatic control, so your Avanti can keep the room at the temperature you desire.

Designed and engineered in Britain.

As part of the Stovax Heating Group, all Onyx stoves and fires are born in our state-of–the-art research and development laboratories. Every Onyx Avanti incorporates industry leading technology and design, and these premium gas fires are the culmination of over 40 years of experience designing and crafting best-in-class heating products. By choosing the Onyx Avanti, you can be sure you’re getting a premium quality gas fire that’s backed up by a network of retailers across the UK.

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The Onyx Owner Expo

WIN the cost of your product back!

We'd love to hear about your Onyx stove or fire installation. Every published testimonial will be entered into a draw to win the cost of your product back.

Onyx Owner Expo