Tag: VSR-AT
Potter: New flow switch a first
December 10, 2013Tess Nacelewicz
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, sprinkler product manager for Potter, which is based here, said the company developed its new VSR-AT flow switch with auto test feature because of industry demand. He said the VSR helps “conserve water, reduce corrosion and eliminate any pollution concerns that are associated with discharging sprinkler...