The invention consists of a system (21) for the continuous treatment of products such as waste by thermal input, comprising: - a product treatment chamber (210), - a device (211) for supplying heat by microwave generators (211a), arranged with respect to said chamber (210) such that the microwaves are contained in said chamber (210), - a moving floor transportation device (212) resting on the bottom of the chamber (210), capable of transporting a layer of products (D) from the entry thereof into the chamber until the exit thereof from the chamber, - a containment device (213) for the products and the vapours released by same, inside said chamber.
