Winterizing a sprinkler comes to shutting off the provide, draining lines

https://andersonvzaf303.urbanvellum.com/posts/winterizing-your-system-vital-sprinkler-upkeep-tips

Winterizing a sprinkler includes shutting off the delivery, draining lines, and blowing out remaining water with compressed air to ward off frozen pipes, cracked valves, and highly-priced spring upkeep.