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Culligan HE Softeners

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With over 800 Culligan dealers in over 90 countries, Culligan is the worldwide leader in water treatment solutions. For more information on Culligan's international products and services, contact the appropriate Culligan office.

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Culligan HE Softener Series for Commercial and Industrial

For high-efficiency water softening, nothing can match the intelligent design of the Culligan HE high efficiency series of softeners. The patented technologies found in the Culligan HE softener series optimise salt, water and electricity consumption by up to 46% over traditional softeners*.



• Hot and Cold water services
• Steam Boiler make up
• Cooling & humidifier system make up
• Process water
• Reverse Osmosis pre-treatment

Just 1mm of scale can decreases efficiency within heating equipment by 10%!


• Culligan’s proportional upflow brining allows your softener to only regenerate that part of the resin bed that has been exhausted, which allows up to 24% higher capacity at the same salt dosage when compared to down flow systems.

Culligan’s Smart Controller – More control over your equipment with programming and monitoring capabilities typically found in more expensive PLC controls. The unit is compatible with modern Building Management Systems, providing all essential data and alarms. The controller comes with a 5-year battery back-up with low-battery alarm preventing the loss of settings, and keeps the system functioning in the event of a power outage.


Automatic bypass valve provides the convenience of bypassing the water softener from the softener itself or the remote display.

• Culligan’s Dial-a-Softness® control lets you choose the hardness level by automatically blending mains and soft water.

• Exclusive Culligan® Soft-Minder® meter monitors daily water use and provides advanced system diagnostics.

• Culligan exclusive, corrosion resistant valve using motorised pistons that provide more reliability than traditional rotary valve systems.

• Multi-piston design of valve – allows for easy service and increases durability and valve life.

•1” units come with high-impact Quadra-hull® resin tanks with a 4-layer reinforced design. Suitable for medical applications. 1.5” units come with corrosion resistant resin tanks made from fiberglass reinforced polyester.

• Long-lasting brine tank with corrosion-proof components and Dubl-Safe brine refill control ensures proper operation.

• All HE softeners use FDA approved Cullex® resin media assuring stability and long life.


Smart Brine Tank Probe - monitors salt usage and communicates how much salt is left, also providing alarms should errors such as salt bridging occur..

• Culligan’s remote display makes it possible to control and monitor the softener remotely up to 60-m away (where building conditions allow).

Telemetry options – a modem can be fitted to alert Culligan if salt is needed or the softener needs service.

• RS232, RS485, Modbus PLC Output.

• Resin disinfection during regeneration to ensure high quality water is continuously provided to service.


* 46% less versus a time clock regeneration softener.