ASB4-LCD Control
The system features an ASB4-LCD automatic flow-rate-type Keman control valve for managing water softener operation.
Demand-Based Regeneration
Flow-rate control regenerates the resin according to water usage, helping manage the regeneration process based on demand.
Installation-Ready Design
The system includes a 1-inch NPT bypass with a 3/4-inch PEX adapter to support installation and connection.
Water Softening Process
The system follows a four-step water-softening and regeneration pathway:
Ca/Mg β 50 L β SOFT β SALT
- Hardness In (Ca/Mg): Incoming water contains hardness minerals, primarily calcium and magnesium.
- Ion Exchange (50 L): Water passes through the resin bed, where ion exchange reduces hardness.
- Reduced Hardness (SOFT): The treated water has reduced hardness.
- Brine Renewal (SALT): Salt brine supports resin regeneration, restoring the resin’s capacity to remove hardness minerals.
Automatic Resin Regeneration
Automatic regeneration renews the resin bed based on programmed flow-rate control, helping maintain softening performance as water is used.

northwater –
Good build