SPRINKLER HEAD WITH A DOUBLE DEFLECTOR ARRANGEMENT

摘要

The invention relates to a sprinkler having a liquid outlet mouthing (8) and a first deflector device (1d, 4) that is arranged downstream relative to the liquid outlet mouthing (8), and that comprises an impact face for a portion of the liquid from the liquid outlet mouthing (8). The sprinkler is characterised in that the first deflector device (1d, 4) also comprises a through-going opening (6) that is configured to allow passage by a central portion of the liquid flow; and that the sprinkler comprises a second deflector device (11) that is arranged downstream relative to said through-going opening (6), and that comprises an impact face (11a) for at least one portion of the liquid that passes through the through-going opening (6).