A SPRINKLER WITH SELF DARIN

摘要

The present invention relates to a sprinkler capable of self-draining, which can simplify the installation work of a pipe by easily draining water in the pipe after a pressure test, when the sprinkler is connected to a firefighting pipeline, by having a configuration where a drain hole is provided on an elbow body to pass through the pipe and a sealing screw is coupled to the drain hole.