EcoSmart Fire XL700 Ethanol BurnerEcoSmart Fire XL700 Ethanol Burner A key component of the Grate 36 and many of the Flex firebox inserts, the elongated, stainless steel XL700 ethanol burner has also provided design inspiration for a myriad of custom made fires both indoors and out. Its sleek lines and minimal zero clearance creation ensure it's a principal design tool, rather than an afterthought. The XL700 Burner is BS EN16647 Compliant. KEY FEATURES Design versatility Easily