Clack WS1 1/4" duplex parallel water softener 2 x 50 L - ref. CLACK-WS1.25-DP-PAR-50
Part number ART091171 · Industrial water softeners
Net prices excl. VAT and ordering are reserved for signed-in professional accounts.
Clack industrial duplex parallel water softener, 2 × 50 L resin
This industrial water softener is designed for industry, tertiary sector and collective housing. It is based on two columns in parallel to absorb very high peak flow rates and on a Clack WS1 1/4" valve, world reference for regeneration valve, recognised for its robustness and longevity. By removing hardness (limescale), it protects heat exchangers, boilers, cooling towers, laundries and processes against scaling, secures energy efficiency and reduces maintenance costs.
Duplex parallel configuration
Two columns in parallel to absorb very high peak flow rates: both columns work together during peak hours, with sequenced regeneration. Volumetric control triggers salt regeneration according to actual consumption, to use only the salt and water necessary.
Technical specifications
| Resin volume | 2 × 50 L |
| Configuration | duplex parallel |
| Regeneration valve | Clack WS1 1/4", volumetric |
| Connection | according to valve (1" to 2") |
| Service pressure | 2 to 6 bar |
| Brand | Clack, assembled & distributed by DIMM |
Why soften water in professional settings?
Limescale is the silent enemy of installations: just a few millimetres of deposit on a heating element or heat exchanger is enough to reduce efficiency and multiply breakdowns. Softened water extends equipment lifespan, stabilises processes, reduces energy and detergent consumption, and limits production downtime. On hot water networks and heating circuits, softening is the first anti-scaling barrier.
Sizing your softener correctly
Correct sizing depends on water hardness (°TH), peak flow rate and daily consumption volume. Resin volume adapted to your needs guarantees stable soft water without overly frequent regenerations; a correctly sized salt tank spaces out refilling. In duplex or TWIN configuration, availability is continuous, which is essential in process, collective or catering applications where any soft water interruption is costly. Our technicians help you choose the most suitable model for your installation.
Clack WS technology
Clack valves in the WS series (WS1 to WS2) equip millions of installations worldwide. Robust, precise and simple to maintain, they control regeneration by volume or electronically, with a wide choice of connections. Combined with composite bottles and selected resins, they form a reliable and lasting technical foundation for professional softening.
Installation & maintenance
The unit connects to the main water inlet, after the meter, with an isolation bypass for maintenance. Commissioning consists of setting the inlet hardness, treated volume and regeneration cycles. Routine maintenance is limited to filling the salt tank and periodic checks of outlet hardness. DIMM handles assembly, commissioning, spare parts availability and technical support throughout the system's lifespan.
Quality & compliance
High-pressure FRP composite bottles, food-grade ion exchange resin, proven Clack valve, materials in contact with water compliant, CE design. Each softener is assembled and tested by DIMM, with warranty and after-sales service network in Belgium and France.
Salt & consumables
The softener operates with regeneration salt in pellet form, to be maintained in the salt tank. Depending on hardness and flow rate, plan for appropriate refilling and periodic resin cleaner. DIMM supplies salt, hoses, fittings, bypass kits and maintenance parts compatible with associated products.
Assembled and distributed by DIMM, specialist in water treatment for professionals in Belgium and France: sizing, commissioning, spare parts available and support throughout the installation's lifespan.
Industrial water softeners
- Duplex parallel water softener Clack WS1 1/4" 2 x 25 L - ref. CLACK-WS1.25-DP-PAR-25 ref. ART091170
- Duplex parallel water softener Clack WS1 1/4" 2 x 75 L - ref. CLACK-WS1.25-DP-PAR-75 ref. ART091172
- Duplex alternating water softener Clack WS1 1/4" 2 x 150 L - ref. CLACK-WS1.25-DP-ALT-150 ref. ART091167
- Clack WS1 1/4" duplex parallel water softener 2 x 100 L - ref. CLACK-WS1.25-DP-PAR-100 ref. ART091173
- Duplex alternating water softener Clack WS1 1/4" 2 x 125 L - ref. CLACK-WS1.25-DP-ALT-125 ref. ART091166
- Clack WS1 1/4" duplex parallel water softener 2 x 125 L - ref. CLACK-WS1.25-DP-PAR-125 ref. ART091174
- Duplex alternating water softener Clack WS1 1/4" 2 x 100 L - ref. CLACK-WS1.25-DP-ALT-100 ref. ART091165
- Clack WS1 1/4" duplex parallel water softener 2 x 150 L - ref. CLACK-WS1.25-DP-PAR-150 ref. ART091175
- Duplex alternating water softener Clack WS1 1/4" 2 x 75 L – ref. CLACK-WS1.25-DP-ALT-75 ref. ART091164
- CLACK industrial water softener duplex alternating 2 × 100 L, Clack WS1½" valve ref. ART091183
- Duplex alternating water softener Clack WS1 1/4" 2 x 50 L - ref. CLACK-WS1.25-DP-ALT-50 ref. ART091163
- CLACK industrial water softener duplex alternating 2 × 125 L, Clack WS1½" valve ref. ART091184
- Duplex alternating softener Clack WS1 1/4" 2 x 25 L - ref. CLACK-WS1.25-DP-ALT-25 ref. ART091162
- CLACK industrial water softener duplex alternating 2 × 150 L, Clack WS1½" valve ref. ART091185
- Industrial water softener Clack WS2QC CI 1000 L - ref. CLACK-WS2QC-CHR-1000 ref. ART091160
- CLACK industrial water softener duplex alternating 2 × 175 L, Clack WS1½" valve ref. ART091186
- Industrial water softener Clack WS2QC CI 800 L - ref. CLACK-WS2QC-CHR-800 ref. ART091159
- CLACK industrial water softener duplex alternating 2 × 200 L, Clack WS1½" valve ref. ART091187
- Industrial water softener Clack WS2QC CI 600 L - ref. CLACK-WS2QC-CHR-600 ref. ART091158
- CLACK industrial water softener duplex alternating 2 × 250 L, Clack WS1½" valve ref. ART091188
- Industrial water softener Clack WS2QC CI 500 L - ref. CLACK-WS2QC-CHR-500 ref. ART091157
- CLACK industrial water softener duplex alternating 2 × 300 L, Clack WS1½" valve ref. ART091189
- Industrial water softener Clack WS2 CI 300 L – ref. CLACK-WS2-CHR-300 ref. ART091156
- CLACK industrial water softener duplex alternating 2 × 350 L, Clack WS1½" valve ref. ART091190
- Industrial water softener Clack WS2 CI 250 L – ref. CLACK-WS2-CHR-250 ref. ART091155
- CLACK industrial water softener duplex parallel 2 × 100 L, Clack WS1½" valve ref. ART091193
- Industrial water softener Clack WS2 CI 200 L - ref. CLACK-WS2-CHR-200-S ref. ART091154
- CLACK industrial water softener duplex parallel 2 × 125 L, Clack WS1½" valve ref. ART091194
- Industrial water softener Clack WS2 CI 175 L - ref. CLACK-WS2-CHR-175 ref. ART091153
- CLACK industrial water softener duplex parallel 2 × 150 L, Clack WS1½" valve ref. ART091195
