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3 in. Heavy Duty Commercial Water Softeners

Sales Channel: Dealer

Series CWS300H water softening systems are highly efficient, cation exchange type water softeners. They are suitable for commercial applications ranging from 60,000 to 600,000 grains of hardness removal and flow rates up to 251 gallons per minute. Regeneration is meter demand initiated. All cycles of regeneration are fully automatic and do not require manual actuation.


  • Durable, brass bodied control valve for years of service
  • Up to 600,000 grains of hardness removal capacity at flow rates up to 251 gpm (950 lpm)
  • Highly efficient, cation exchange water softeners
  • Fully adjustable regeneration cycles

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Select options below to identify the UPC, Order Code, and Repair Kit for a specific CWS300H

Approval Information

For approval information, please refer to the products specification sheet. For any other information on product certification and documentation information, please visit our certification partner websites: