In this research. an ejector was designed and manufactured from brass metal as part of a cooling system to cool agricultural products. work of ejector is based on the Venturi principle. The primary fluid is air and steam of product is the secondary fluid. https://www.diegojavierfares.com/super-super-Scratch-Dent-Sandusky-30-Steel-Storage-Cabinet-With-3-Fixed-Shelves-Putty-hot-choice/