Does the Auto Rain Lawn Gear® Irrigation System need to be winterized?
A. No. This system has been thoroughly tested in the harshest climates and, if installed properly, will not have to be blown out. There is no need for costly service calls to blow out in the fall and turn on in the spring. Simply disconnect the irrigation line (s) from the spigot (s) and insert the plastic end cap (included in kits) to prevent debris from entering. The system will self-drain. Be sure to add the in line King Drain with tee for any low lying areas where a sprinkler head will not be.