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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...

fire detection, fire suppression, Physical Security, Potter Electric Signal Co., Underwriters Laboratories, VSR-AT