This can lead to system failure and create dangerous situations. In a dry sprinkler system, the pipes are filled with air. When a fire breaks out, the heat activates the sprinkler head, which releases ...

Tilted sprinkler heads need to be repositioned upright while ... like patches of grass that never drain completely or that ...

the release of which (from the open sprinklers) permits the water pressure to open a valve known as a dry pipe valve. The water then flows into the piping system and out the opened sprinklers. A ...