Did you know that a powerful blast of air can help keep your garden safe during the winter? Yep! That’s what a sprinkler blowout does. It’s like giving your sprinkler system a little spa treatment before the cold weather hits. Sprinkler blowout involves blowing out the water from the pipes with air so they don’t freeze and crack. But how much air pressure do you really need? … [Read more...] about how many cfm for sprinkler blowout