Onyx Mirage 40i Electric Fire

The Onyx Mirage 40i is a zero-emission electric fire that delivers the very art of illusion. This premium 16 inch inset electric fire combines the visual of a real living flame into a striking design, and is the result of over four decades of expertise crafting quality stoves and fires.

Key Features

Designed for a 16 inch fireplace opening — no chimney required
Patented Mirage Virtual Flame System for breathtaking realism
Flame visuals captured from a real wood-burning fire
Slim profile requires just 75mm recess depth
Tactile open-fronted, hand-painted log-effect fuel bed
Pulsing ember bed and internal log lighting — 16 options
Three cast iron façade designs in a choice of finishes
Control via remote control or the MyFlame app
Up to 2kW programmable, thermostatic heating
Flames can be enjoyed with or without the heat
Ecodesign energy-saving features with open-window detection

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Product Overview

At its heart is Onyx's innovative, patented Mirage Virtual Flame System — delivering a breathtaking illusion using real captured visuals of a perfectly constructed fire, lapping across burning logs and recreating the natural cadence of living flames. The exposed, hand-painted log-effect fuel bed is precisely modelled on the firewood shown in the flame visuals, with glass chippings and vermiculite completing an immersive, lifelike firebox.

A premium inset electric fire that fits a standard 16 inch fireplace opening with only 75mm of recess depth — pairing patented flame realism with practical, efficient heating and effortless control.

Fire type: 16 inch inset electric fire
Heat output: up to 2kW (programmable, thermostatic)
Recess depth required: just 75mm
Control: remote control + MyFlame app (iOS/Android)
Thermostat: set room temperature up to 28°C
Compliance: Ecodesign — zero direct emissions
Façades: Arts, Chartwell or Wave cast iron designs

Brochure

Five flame presets — a natural flame cycle

Natural Flame Cycle

Five flame presets mirror the natural lifecycle of a real fire — a roaring high burn, medium, a lazy low burn, ember glow, or the ultra-modern Aurora alternative setting.

Unparalleled flame experience

With 16 log and ember bed lighting options, adjustable brightness, and pulsing speeds, this state-of-the-art electric fire offers a wealth of customisation.

Styling options

Onyx Mirage 40i cast iron façade options

Three cast iron façades

Choose from three distinctive cast iron decorative façades — Arts, Chartwell and Wave — available in four elegant finishes: Black, Highlight Polished, Polished Brass Effect and Polished Chrome Effect.

Slim design, simple installation

With an exceptionally slim profile requiring just 75mm of recess, the Mirage 40i is ideal for the typical 16 inch fireplace opening. Expertly designed for easy installation, minimal work is required to affix the fire to the wall, and the smart design of the frame conceals all fixings — a stylish choice whether upgrading a traditional fireplace or planning a brand-new installation.

Flames at your command

Control the Mirage 40i with the included remote control or the intuitive MyFlame app. Adjust the visuals, personalise flame presets, and access heating settings including thermostatic control up to 28°C and open-window detection. An automatic deep sleep mode activates after 30 minutes on standby, and the app adds daily and weekly scheduling for precise integration into your lifestyle.

Zero-emission heating

Fully Ecodesign compliant, the Mirage 40i delivers zero direct emissions — clean, efficient and environmentally responsible warmth. Intelligent energy-saving features make it ideal for zonal heating, and when powered by renewable energy such as solar or wind, it offers an even greener way to enjoy comfort and ambience.