The KDF 007EX Burnout Furnace has a muffle chamber built with newly developed insulating ceramics resulting to sufficient heat rise. The sufficiently wide muffle chamber has a large loading capacity that can accommodate 35 pieces of 1 1/4in diameter ring. Because it features high-quality of heat efficiency and air tightness, the 007EX only takes 11 minutes to reach 700℃ (1292℉) and 14 minutes to reach 800℃ (1472℉). It can reach up to 1100℃ (2012℉) maximum temperature. It comes with an optional catalyst cleaner for a healthier workplace. It can store multi-firing program up to 10 courses for every investment need.