Did you know that winter can be a sprinkler’s worst enemy? When temperatures drop, water left in the pipes can freeze, causing big trouble. That’s where blowing out the sprinkler system comes in! It’s a way to remove all the water from your sprinkler system and keep it safe during the cold months. A long time ago, people didn’t worry about winterizing their sprinkler systems. … [Read more...] about how to blow out sprinkler system with backflow preventer