A professional quality pop-up sprinkler with a flow rate of 6 litres per minute for underground irrigations systems in home gardens. The nozzle has a special design that guarantees the utmost uniformity in irrigation over an area that can be adjusted up to 350 with minimum water consumption. Equipped with a jet range adjustment screw with a hexagonal insert, return spring in resistant, waterproof stainless steel, high filtering power filter, self-lubricating gear and no-runoff rubber valve with antifreeze device.