The professional series spray head is the premium offering in Orbit’s lineup. This version features a highly innovative pressure regulator which you can adjust from the bottom of the can before installation, or from the top of the can after installation.
The flush cap allows you to blow debris out of the line before installing the nozzle (sold separately). The riser stem is compatible with all female-thread nozzles from Orbit, Hydro-Rain, and other major brands. For outdoor irrigation use with cold water only.
