Winterizing a sprinkler consists of shutting off the supply, draining strains
https://travisorby341.lowescouponn.com/soil-slopes-and-sun-site-aspects-that-shape-sprinkler-installation
Winterizing a sprinkler contains shutting off the source, draining traces, and blowing out ultimate water with compressed air to ward off frozen pipes, cracked valves, and costly spring repairs.