The Riva 66 Freestanding model is a comtemporary, stylish multifuel stove. This stove has a nominal output of 8kW, therefore would be suited to a larger living area. Colour options for this stove are either Storm Metallic or Jet Black Metallic. Heat Output: 8kW Range: (2.8-11kW) Efficiency: Wood: 80% Solid Fuel: 76% Flue Outlet Size (mm): 153mm Distance to Combustibles (mm): Side: 350 Rear: 350 DEFRA Exempt: No