A sprinkler system employing automatic sprinklers attached to a piping system containing air or nitrogen under pressure, the release of which (from the open sprinklers) permits the water pressure to ...

The shut-off valve should be on the home's side of ... Turn off the timer for the automatic sprinkler system or set it to rain mode so it doesn't run all winter. If you turn it to the rain mode ...

According to Denver Water, Colorado will likely have at least one more night of temperatures below 30 degrees, which can damage automatic sprinkler ... look for the drain valve.