Star 1 Copy 9Star 1Star 1
PRC-20 Water Conditioning Controller

PRC-20 Water Conditioning Controller

The Model PRC-20 electronic water treatment controller has been specifically designed for water treatment operations such as water softening, filtration and other water conditioning processes. The solid state circuitry and latest microprocessor technology provide accurate, reliable and fast response to the intended application. In addition, it can be used for manual, semi-automatic or fully automated systems.


  • Enclosure is rated NEMA 4X (water tight and corrosion proof) for harsh industrial environment.
  • Start and Stop commands can be controlled remotely
  • Accepts a lockout signal (115V AC or dry switch contact) to prevent simultaneous operation in multi-tank systems.
  • Output relay contacts can activate audible alarms or initiate operation of electromechanical timers or electronic multi-cycle treatment controllers
  • A two step programming sequence provides additional safety against tampering or accidental operation
  • Solid state components insure minimum wear and ease of maintenance
  • Remote inputs are optically isolated for high immunity to electrical interference 


Temperature Range
32...122 °F

Additional Specifications

Application Examples

Commercial and Industrial Water Softening
Reverse Osmosis
Chemical Feed Systems

Process or Industrial

Product Resources

Document Name Document Type Last Updated
{{item.DocumentTypeName}} {{item.Date}}
To view some of the resources you will need Adobe Reader

Related Products