Winterizing a sprinkler involves shutting off the supply, draining lines

https://remingtonxndg966.quillnesty.com/posts/how-usually-should-you-arrange-lawn-sprinkler-maintenance

Winterizing a sprinkler consists of shutting off the offer, draining strains, and blowing out ultimate water with compressed air to evade frozen pipes, cracked valves, and luxurious spring upkeep.