The invention relates particularly to an equipment for processing fatty waste (1) essentially comprising a fatty fraction (11), an aqueous fraction (12), and a residual fraction (13), wherein said equipment includes at least one boiler (2), a station (3) for collecting waste (1), a fractioning station (4), a loop including a duct (5) having a constant utility volume for the waste (1) flow between the collecting station (3) and the fractioning station (4), and at least one heat exchanger (61 - 63) for heating the waste. According to the invention, each heat exchanger (61 - 63) is mounted on said duct (5).