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Onyx Liv 3


  • Stunning 180° flame visuals
  • High efficiency gas fire technology
  • Highly realistic log-effect ensures a natural and varied flame
  • EchoFlame™ Black Glass lining creates striking reflective backdrop
  • Fully-sequential thermostatic remote control system
Nominal heat output 2.1kW to 4.5kW
Efficiency Conventional flue 78%
Balanced flue 94.3%
Energy class
Conventional flue D / Balanced flue A
Remote control Fully-sequential thermostatic remote
Finish Black
Lining EchoFlame™ Black Glass

Transform your home with a bespoke fireplace from Firefly

Click 'Request a Quote’ below to spark the flames into life

Onyx Liv 3
Onyx Liv 3 Sale price£0.00