The Planika Firebox Stainless Ethanol Fuel Burner Insert has a new improved construction with a larger reservoir increases the burning time up to 2 hours, 40 minutes. The reservoir of the Fire Box is press formed which completely eliminates any leakage possibilities, thus increasing the burnerâ€™s safety. The shutter enables smoother flame size regulation. Also, the inner construction of the burner has been changed which significantly emphasizes the visual effects of the burning fire alongside economical fuel consumption. At the same time, the model has been designed in a way to avoid heat transmission from the burner onto its surroundings. This insert is perfect for Architects, Designers or Homeowners looking for the easiest way to inject the intrigue of real flame into a room design.