Winterizing your outdoor sprinklers ... Unlike manual valves, the auto drain valves are installed at low points in the ...

the type of irrigation system, and how deeply the lines are buried. In general, if temperatures typically drop below 30 degrees in winter, you should take steps to protect your system. If you’re ...

Removing water from the irrigation ... the winter so the tasks described above must be accomplished with a much smaller maintenance team. If you see them trying to install putting green covers on a ...