Sere Insets feature modern lines with a large glass surface creating a wonderful fire view. Their combustion is controlled by a single level, which supplied air precisely allowing you to fully control combustion. There are so many options available it’s hard to know where to start. First chose your size 700, 800 or 1000mm wide. Then your firebox lining, vermiculite or cast iron and whether you wish to have fans or not. Finally chose from 3 types of frame.