Specifically Designed For A Single Room Application, The Flex Single Sided Fireplace Insert Features One Open Side, Enabling The Flame To Be Viewed From The Front. The Bioethanol, True Zero-Clearance Fireplace Can Be Used To Create A Striking Addition To A Feature Wall, Integrated Within Cabinetry Or A Fireplace Setting - Whether In A Residential Dining Room, Indoor Or Outdoor Living Area, Or Commercial Spaces. The Clean Lines And 'All Flame' Configuration Of The 18Ss Means The Entire Viewing Area Is Dedicated To The Eye-Catching Flame, Creating A Harmonious Blend Of Traditional Style And Contemporary Design. The Included Ab3 Burner Holds 0.7 Gallons Of Clean Burning E-Nrg Bioethanol And Will Deliver A Magical Dancing Flame For Up To 11 Hours. It Is Designed To Deliver Robust Performance With The Power To Heat Approximately 215Ft2, Making It Ideal For Smaller Residential Spaces.