Dimplex Brass Ashington Optiflame Inset Electric Fire. Output 2KW with a choice of two heat settings and thermostat control. Fits standard 16” and 18” fireplace openings and all conventional flues.Flame effect can be used independently of heat source. Inset depth of only 55mm using spacer provided. Dimensions: Width 526mm Height 618mm Depth 231mm