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January 31, 2017
Introducing the Renau Power Brick
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January 17, 2017
New SPM-708 Smart Power Module
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January 17, 2017
Visit Renau at the NAFEM Show 2017
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May 17, 2016
Visit Renau at the NRA Show 2016
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May 17, 2016
New Low Cost Holding Cabinet Control System
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May 17, 2016
Powerful Hybrid Relay Microprocessor Controller
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April 10, 2001



Renau Awarded United States Patent 6,214,239 for Water Filter Usage Monitoring Apparatus



Renau has been awarded United States Patent # 6,214,239. This patent is for an apparatus for monitoring usage of a replaceable water filter is adapted to determine the extent of filter usage and indicate the need for filter replacement. It includes elements for processing the flow of water over time to determine the extent of filter usage, and elements for activating and deactivating the processing elements upon starting and stopping of water flow. It further includes elements for indicating the extent of filter usage as determined by the processing elements by comparison to preset levels. The elements include a single magnet which is freely movable within a housing channel whose movement is solely responsive to pressure changes brought about by the stopping and starting of the water flow.