The hot air roasters of the RFB series are the most energy-efficient roasting machines of their class and impress with their unique range of roasting profile options. Today, they are part of the standard equipment in many large roasting plants for various coffee As there are no paddles in the roasting chamber and the quenching process takes place in the cooling chamber, the roasting plant convinces with minimum maintenance requirements and maximum availability for production. This increases the efficiency of your production. The recirculation system with bypass in the roasting circuit as well as the optional green coffee preheating reduce the energy consumption and make the RFB roaster the most efficient roasting system in its class. The RFB roasting system is available in different sizes up to 450 kg/batch and with different roasting capacities up to 4,500 kg/h.