Winterizing a sprinkler comes to shutting off the provide, draining lines
https://martinhihk760.nexorafield.com/posts/emergency-sprinkler-fixing-quick-fixes-to-quit-leaks
Winterizing a sprinkler includes shutting off the give, draining strains, and blowing out ultimate water with compressed air to keep frozen pipes, cracked valves, and high priced spring repairs.