MiniMax Big Green Egg with Carrier & ConvEGGtor 8.0kW and with a secondary side and with a secondary side plate lining of vermiculite (good for bouncing fire box heat into the room through the large window) Output 8kW Efficiency 78% (Net) Airwash System Pre heated Construction Steel & cast iron Flue Outlet Top or Rear Flue Size 150mm 6" Flue Type Open Grate Type Multi fuel Guarantee 5 Years Defra Approved Yes Additional Finishes None Ideal Log Length Up to 35cm Weight Air Vent Required Yes Direct Air Yes (Secondary and Tertiary only) Keep a list of what is included in your chosen package A compatible MiniMax stand can bring the cooker to a comfortable working height