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 Flex 78Ss.Bx2 Includes A Design That Features Decorative Boxes On Either Side Of The Firebox. This 2 Box-Design Boasts An Attractive Visual Symmetry While The Glass Panels That Divide The Decorative Boxes And The Firebox Create An Uninterrupted, Streamlined Look. The Xl700 Burner Delivers A Captivating Linear Flame. With A 1.8 Gallons Capacity, This Elongated Ethanol Burner Has The Power To Heat Up To 538Ft2, Making It Ideal For Residential And Smaller Commercial/Hospitality Spaces. Efficiency Is A Key Feature Of This Burner, Delivering Up To 12 Hours Of Heat Generating Flame From A Single Refill.