The FB1212-S Ethanol Firebox is the most cutting-edge in patented fireplace design by Ignis Development. Intended to be installed into a smaller area or custom cabinetry, this clean-burning fireplace insert was constructed with safety and quality at the forefront. Made of solid grade 304 polished stainless steel, this ethanol insert is manufactured with double wall construction, each measuring 3mm, and is further insulated with a patented rock wool insulation, making this ethanol firebox heat resistant and therefore one of the safest on the market today. When designing this heavy duty, zero clearance fireplace, easy installation and ease of use were among the most important factors. Using the surrounding flange, simply insert into the wall, existing hearth or custom surround. Because the bio ethanol fuel that powers this firebox burns clean, there is no need for special ventilation. The FB1212-S Ethanol Fire Box encases the lively flames and the reflective quality of stainless steel further enhances its beauty. For visual appeal and safety, this insert includes a pane of tempered glass that is positioned in front of the flame.Brought together by hand and made like no other, this Ignis FB1212 Ethanol Fireboxe is offered with an unparalleled five-year warranty.Includes EB1212 Ethanol Burner.Features:Ventless - no chimney, no gas or electric lines required. Easy or no maintenance required. Insulated double layer 3mm stainless steel construction. Low heat transfer - safe ZERO clearance easy Installation. Capacity: 5 liters. Burn Time: up to 16 hours per refill. Approximate BTU output: ~ 11500. Patented Design & Technology. Dimensions: H 37.25" x W 28" x D 16.5". What''s in the box:Fireplace Insert - 1pc. Ethanol Burner - 1pc. Glass - 1pc. Glass Brackets - 4pcs. Damper Tool - 1pc. Funnel - 1pc. User''s Manual - 1pc.