These sprayers were designed for spraying small areas of agricultural land, parks, golf courses and football fields. Furthermore, the sprayer can be used in vineyards and in winter for salting of roads with a solution. The sprayers are designed to be mounted for connection to tractors with a standard category I hitch. The control valve t is a pressure regulator and a pressure gauge. It has a valve for the internal circulation (tank-pump-tank). No need to switch off the tractor shaft. It contains 5 valve distributors (1x valve middle arm, 1x valve left arm, 1x valve right arm, 1x mixing valve back to the tank, 1x valve for manual spray gun).