Winterizing a sprinkler comes to shutting off the give, draining strains

https://connernjxm328.scriblorax.com/posts/lengthening-system-life-advanced-sprinkler-maintenance-ideal-practices

Winterizing a sprinkler consists of shutting off the provide, draining lines, and blowing out last water with compressed air to restrict frozen pipes, cracked valves, and luxurious spring upkeep.