The RX Series offers medium-small desktop professional roasting solutions, ideal for roasting enthusiasts, personal studios, and retail shops. Its Direct Fire Semi-Hot Air System expands applicability across diverse scenarios. Equipped with Santoker’s patented heat-retention circulating airflow technology and a labyrinth-designed drum, the series incorporates dual technological innovations: a patented air intake design and thermal energy recycling insulation. These advancements boost energy efficiency and heating power by 30%, reducing warm-up time during continuous roasting cycles while conserving energy. Under equivalent energy consumption, the RX series enables roasting of larger quantities of green coffee beans.