The carron sage green 11kw double door multifuel defra approved stove will create a warm and cosy glow to your fireplace with an efficiency of 773 when burning seasoned wood this stove over time will not be harmful to the environment and will save you money on your heating bills primary amp secondary air control for cleaner glassmultifuel grate amp external riddle grate mechanism with removable handlecleanburn airwash systemdefra approvedtop or rear flue options4 piece fire