In the news lately, there have been concerns about how safe our public drinking water is. Keeping our water wells safe is one of the main reasons for a backflow preventer, an important device for any domestic and irrigation supplies, including your automatic fire sprinkler system. You’ve probably noticed a backflow preventer outside a building before. They’re the large, arched metal pipes. But even if you don’t have a fire sprinkler system, you should be concerned if there is a backflow … [Read more...] about Backflow Preventers: An Important Part of a Fire Sprinkler System