Central Water & Air Solutions, RainSoft

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Series C and C Plus Commercial Water Softeners

RainSoft's Series C and C Plus automatic water softeners are designed for Commercial and light Industrial applications. These rugged systems can provide unlimited soft water at flow rates up to 156 gallons per minute and hardness removal capacities from 60,000 to 1,280,000 grains.


Soft water saves your establishment money everyday. It helps decrease energy costs and gives longer life and efficiency to water using equipment while saving on detergents and chemicals used in your business.


RainSoft systems are designed to be flexible to your needs. Single, Duplex, Triplex or Twin Alternating softeners are available with standard features from time clock operation to metered regeneration on demand or delayed to a preset time. With the Series C Plus, RainSoft's ION-Xl 000 resin improves efficiencies in salt usage that saves regenerant cost and is suitable for water with high chlorine content.

Series C and C Plus Commercial Water SoftenersVARIOUS SOFTENING APPLICATIONS

  • Apartment Buildings
  • Clinics
  • Beauty Salons
  • Hotels
  • Cooling Towers
  • Boilers
  • Country Clubs
  • Motels
  • Laboratories
  • Schools
  • Nursing Homes
  • Hospitals
  • Manufacturing
  • Bakeries
  • Office Buildings
  • Restaurants
  • Vehicle Wash
  • Laundries

Series C and C Plus Commercial Water SoftenersMulti-port Hydraulic Valve

Corrosion resistant, durable, composite construction.

Full inch and a half porting on all main flow paths. Built-in hard water bypass or eliminate bypass during regeneration by simply adding a cartridge.


Self-Adjusting flow regulators provide uniform flow rates regardless of pressure. Time-proven pilot cam technology. Modular construction with all service parts contained within removable cartridges. Easy to service-minimum of moving parts. Standard brass coupling connectors.

RainSoft Water Softeners are Backed by the Best Warranty in the Industry

  • 10 Year limited Warranty on Brine Tank and Pressure Vessel.
  • 5 Year limited Warranty on Control Valve.
  • 1 Year Limited Warranty on all Components. 10 Year limited Warranty on IONX-1 000 Resin.

Pressure Vessel

  • Non-corrosive reinforced fiberglass. Improved flow distribution through hub and lateral designed internals.
  • Durable, high efficiency softening resin with no color throw and excellent physical stability for long dependable life.
  • Optional Features
  • ASME Code Pressure Vessels
  • BSP or Metric Pipe Fittings-NPT is standard. High Performance Resin
  • Chlorine-Resistant Resin


Series C and C Plus Commercial Water Softeners Control panel

Our electronic timer is designed for single and multiple tank applications. Coupled to an in-line turbine meter, it displays flow rate and gallon usage with memory retention of average daily water consumption and peak flow. It's easy to set with customized programming. Series C and C Plus Commercial Water Softeners