Base consists of two stacked modules of polyethylene (PE) semi-gloss, removable stainless steel burner. Removable crystals flame baffle. The Bio-fireplace "TWIN", as all bio fireplaces of the collection "Twisty Fire", has a burner certificated by TÜV, with reduced consumption of bioethanol (max 0,2 l / h) and with low CO2 emissions (less than 30ppm). The porous stone contained within the burner makes this fireplace ultra secure, its preventing any accidental spillage.