Engineered for heavy-duty water treatment installations, this automatic 3″ control valve combines robust construction with intelligent electronic controls. The lead-free epoxy-coated brass valve body offers outstanding durability, while the programmable regeneration cycles and flow monitoring help maximise system efficiency. Suitable for commercial filtration, softening, and industrial water conditioning systems.
| CLACK WS3 SPECIFICATIONS | |
| Inlet/Outlet (1) | 3” Female NPT or BSPT |
| Cycles | up to 9 |
| Valve Material | Lead free brass |
| Regeneration | downflow |
| CONTROL VALVE FLOW RATES | |
| Service @ 15 psi/1 bar drop | 250 gpm (946 lpm) (56.8 m3/h) |
| Backwash @ 25 psi/1.7 bar drop | 220 gpm (833 lpm) (50.0 m3/h) |
| Cv Service | 64.6 |
| Cv Backwash | 44.0 |
| OPERATING PRESSURES | |
| Minimum / Maximum | 20 - 125 psi (1.4 - 8.6 bar) |
| OPERATING TEMPERATURES | |
| Minimum / Maximum | 4º- 43 ºC (40ºC - 110ºF) |
| METER | |
| Accuracy | ± 5% |
| Flow Rate Range | 3.5 - 350 gpm (13.3 - 1325 lpm) |
| Volume Range | 10 - 999,000 gallons (38 - 3,796.2 liters x1000) |
| Totalizer | 1,000 - 999,999,000 gallons (3,786 - 3,785,407.9 liters x1000) |
| DIMENSIONS & WEIGHT | |
| Distributor Pilot | |
| Valve Bodies with 3" Female NPT Inlet & Outlet | 3.5” OD (3" NPS) |
| Valve Bodies with 3" Female BSPT Inlet & Outlet | 90mm OD |
| Drain Line Connection | 3” Female NPT/BSPT "No Groove Lock" |
| Brine Line Adapters Included | 1” Male NPT elbow and ¾” x 1” solvent weld elbow |
| Mounting Base | 6” Flange or Side Mount |
| Height From Top Of Tank with 6" Flange QC Base | 12.5” (318mm) |
| Shipping Weight Without Optional Meter | 57 lbs (25.9 Kg) |
| ELECTRICAL SPECIFICATIONS | |
| Supply Voltage | 200VAC to 240VAC |
| Supply Frequency | 60 Hz |
| Output Voltage | 18VDC |
| Output Current | 750 mA |
| TANK APPLICATIONS | |
| Water Softener | 18” - 63" Diameter with standard injectors, to 96" with Brine Pump |
| Water Filter (2) | 18” - 63" Diameter |
| CYCLES OF OPERATION | |
| Choose up to nine regeneration cycles, in any order, with a wide range of available values: | |
| Cycle | Range of values |
| Backwash | 1 - 95 minutes |
| Brine (draw) | 1 - 180 minutes |
| Slow Rinse | 1 - 95 minutes |
| Fast Rinse | 1 - 95 minutes |
| Refill | 0.1 - 99 minutes |
| Hold (service) | 1 - 480 minutes |
| select | WS3 – Meter Controlled Valve Body 3” includes UK transformer |
|---|
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