The Internal Booths SAUR are a synonym of excellence in dust collection during truck unloading. This device is indicated for Unloading Platforms and hoppers sheltered under conventional, new or existing coverings, at grain storage companies in general. The Internal Booth is a definitive solution for dust collection at receiving hoppers with and without Unloading Platforms (Truck Dumpers), adequating the sector to the environmental and labor demands. The Internal Booths have an integrated system of hopper + Unloading Platform + Dust Collection, and can be installed on Truck Dumpers of all lengths (8 to 30m). This equipment does not reduce the static capacity of the hoppers and preserves the performance features of the Unloading Platforms. The Internal Booths for Dust Collection enable a clean and healthy environment, because it eliminates the dust generated at the unloading process. Adequate to the environmental demands, the Internal Booth for Dust Collection holds a system with user-friendly and smart operation controlled by motion sensors.