ST. LOUIS—Potter Electric Signal Co. recently introduced what it says is an industry first: a self-testing flow switch for wet sprinkler systems that requires no discharge of water. Mike Henke, ...
FLINT, MI – It will take two days before Flint residents can taste history. On Friday, April 25, Mayor Dayne Walling turned off the flow of water from Detroit and officially ended Flint’s nearly ...
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