Trailed sprayer with Hot-dip Galvanized frame and main tank, handwashing and washing system in polyethylene, COMET membrane pump. Adjustable drawbar with adjustable and removable support wheel. Wheel axle adjustable in height and width. The eight-bladed fan assembly with brake lining (800/900), hot dip galvanized and is equipped with an oil bath gear multiplier, as standard a rear bumper for fan protection. Nozzle holders are in stainless steel with double adjustable brass jets. Hydraulic agitator. Three-way diverter valve for system washer insertion. Remote control and pressure control unit on the tractor. Aerodynamic conveyor with guided flow to uniform the distribution of the product.