Winterizing a sprinkler entails shutting off the grant, draining lines
https://marcowrav984.brightsora.com/posts/leading-10-lawn-sprinkler-repair-service-tips-every-house-owner-should-know
Winterizing a sprinkler consists of shutting off the source, draining lines, and blowing out final water with compressed air to forestall frozen pipes, cracked valves, and luxurious spring upkeep.