Designed for superior durability and efficiency, this premium water softener control valve incorporates patented expanding seal spacer and linearly reciprocating piston technologies for smooth operation and long service life. With flexible programming, downflow regeneration, optional mixing valve, and intelligent electronic controls, it provides an ideal solution for residential, commercial, and light industrial water softening applications.
| CLACK WS1.25 CI SPECIFICATIONS | |
| Inlet/Outlet Fittings | ¾" to 1 ½” NPS |
| Cycles | up to 9 |
| Valve Material | Noryl (1) or equivalent |
| Regeneration | downflow |
| FLOW RATES | |
| Service @ 15 psi/1 bar drop (includes bypass and meter) | 129 lpm (7.7 m3/h) (34 gpm) |
| Backwash @ 25 psi/1.7 bar drop (includes bypass) | 121 lpm (7.3 m3/h) (32 gpm) (2) |
| OPERATING PRESSURES | |
| Minimum / Maximum | 20 - 125 psi (1.4 - 8.6 bar) |
| OPERATING TEMPERATURES | |
| Minimum / Maximum | 40º - 110º F (4º – 43º C) |
| METER | |
| Accuracy | ± 5% |
| Flow Rate Range | 0.95 - 129 lpm |
| Volume Range | 0.02 - 5,700 m3 |
| Totalizer | 1 m3 - 99,999 m3 |
| DIMENSIONS & WEIGHT | |
| Distributor Pilot | 1.32" OD Pipe (1" NPS) or 32 mm OD |
| Drain Line | ¾” or 1” NPT |
| Brine Line | ⅜” or ½” OD Poly Tube |
| Mounting Base | 2 ½” - 8 NPSM |
| Height From Top Of Tank | 7 ⅜” (187 mm) |
| Weight | 4.5 lbs (2 kg) |
| ELECTRICAL SPECIFICATIONS | |
| Supply Voltage | 200VAC to 240VAC |
| Supply Frequency | 50/60 Hz |
| Output Voltage | 15VDC |
| Output Current | 500 mA |
| TANK APPLICATIONS | |
| Water Softener | 6” – 21” diameter |
| Water Filter (2) | 6” – 24” diameter |
| CYCLES OF OPERATION (SOFTENER DOWNFLOW) | |
| Choose up to nine regeneration cycles, in any order, with a wide range of available values: | |
| Cycle | Range of times minutes |
| Backwash | 1 - 120 minutes |
| Rinse | 1 - 120 minutes |
| Pause (service) | 1 - 480 minutes |
| Brine (co-current) | 1 - 180 minutes |
| Refill (softener) | 0.05 - 90.00 Kg |
| Refill (filter) | 0.2 - 76.00 Litres |



