A sprinkler device.[., especially for units.]. for .[.the spray distribution of.]. .Iadd.dispersing .Iaddend.water .[.and other similar liquids, comprising an at least partly hollow central body defining a longitudinal axis, a connecting sleeve to a supply line removably secured to the central body, a convergent.]. .Iadd.to plants includes a deflector member disposed downstream from a .Iaddend.nozzle .[.to accelerate the liquid located between the central body and the sleeve, a diverter unit located downstream from the nozzle to.]. .Iadd.for .Iaddend.divert.Iadd.ing .Iaddend..[.the flow.]. .Iadd.a stream of fluid from the nozzle .Iaddend.in a substantially transverse direction .[.so as.]. to .[.spray.]. .Iadd.disperse .Iaddend.the fluid outwards.[., first snap means to connect the nozzle to the sleeve.]. . .[.The first snap connection means are arranged so as to hold the nozzle in an axially immobilised position with respect to the sleeve when the latter is fitted to and disconnected from the central body..]. .Iadd.The deflector member is substantially in the form of a plate having a shaped surface facing an outlet of the nozzle and disposed at a predetermined axial distance therefrom, to divert a substantially axial flow of the fluid issuing from the nozzle along a plurality of transverse directions..Iaddend.