Banner Logo

Telephone Colchester 01206 390055 or 07712608280

Or visit our shop, 25 Jubilee End, Lawford, Manningtree ESSEX CO11 1UR.
Opening Hours are Monday to Friday 10am-3pm, Saturday 9.30am-5.30pm, Sunday Closed.


Heta Approved Logo Red Oak Fires Ltd are a family business based in Manningtree, specialising in the supply and installation of wood burning and multi-fuel stoves for your home. We offer a wide range of quality products to satisfy most tastes and budgets. To support our products, we offer a fully comprehensive Hetas approved installation service.

Model Name:OnyxEnergy Output:12kW
Model Number:6120 46Efficiency Rating:76%
Manufacturer:InvictaNet Weight:284kg
Category:Wood Burning Stove, Contemporary Stove, Inset Stove, FireplaceHeating Capacity:480m3

Short Description:The Onyx is a stylish and ultra modern woodburning stove and comes complete with the stylish white steel surround
Product Image


  • Large Glass Window
  • Woodburning Grate
  • Airwash system
  • Adjustable secondary air
  • Max Log Length: 710
  • warranty 5 years
  • EN13240 approval
  • Width 1650mm
  • Height 1150mm
  • Depth 537mm
  • Flue size 180mm


The Onyx is a stylish and ultra modern woodburning stove, the Onyx comes complete with the stylish white steel surround* shown to give it that contemporary look and feel. The stove has a staggering 12kW heat output capable of heating a room 64/192m². *The stove and the surround are delivered fully assembled. Total weight: 284Kg.

RRP £2999.00 Inc VAT

Call 01206 390055

If you're planning to buy or install a multi-fuel or wood burning stove please give us a call, we're happy to help, if you wish to book a home visit please email us or call the number above. Please note home visits and installations are only within a 40mile radius of our showroom.

Logos for Stove Manufacturers

Website developed by Tymax Systems

in association with Red Oak Tree Services

Company no 07500437 Vat no 109504922