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Leridian Dynamics, Inc. is always interested in hearing from our customers and the public.  Please use the form below to submit your questions, comments and/or suggestions. Leridian Dynamics, Inc. can be reached via phone at 831-761-8659.  Wholesale/distributor inquires welcome. 
On demand recirculation pump for hot water recirculation system. Provides on demand hot water throughout your house without the need to install buttons and run wires. The on demand pump controller is contained within the utility closet and works from any plumbing fixture. Control the settings of the Recirculation Control via a smart phone app.