Designed for efficient water softening systems, this digital control valve combines intelligent programming with dependable performance. Its bright 4-digit LCD screen displays the current time, regeneration countdown, and operating status for quick, convenient monitoring.
The solid-state microprocessor allows easy front-panel programming, while 10 selectable regeneration programs provide flexibility for a wide range of installations. A double backwash cycle maximises resin cleaning, improving regeneration efficiency and extending system performance.
With service and backwash flow rates of up to 27 GPM, support for tanks up to 21 inches, post-treated water refill, lithium battery backup, and automatic 12 or 24-hour clock selection, this controller is built for long-term reliability.
| CLACK WS1TC SPECIFICATIONS | |
| Inlet/Outlet Fittings | ¾" to 1 ½” NPS |
| Cycles | up to 6 |
| Valve Material | Noryl (1) or equivalent |
| FLOW RATES | |
| Service @15 psi drop (includes bypass) | 27 gpm |
| Backwash @ 25 psi drop (includes bypass) | 27 gpm |
| Cv Service | 7.0 |
| Cv Backwash | 5.4 |
| OPERATING PRESSURES | |
| Minimum / Maximum | 20 psi – 125 psi |
| OPERATING TEMPERATURES | |
| Minimum / Maximum | 40. – 110. F |
| DIMENSIONS & WEIGHT | |
| Distributor Pilot | 1.050” OD Pipe (¾" NPS) |
| 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” |
| Weight | 4.5 lbs |
| 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” – 21” diameter |
| CYCLES OF OPERATION (SOFTENER DOWNFLOW) | |
| Cycle | Range of times minutes |
| Backwash 1st (upflow) | 3 - 12 |
| Regenerate Draw/Slow Rinse (downflow) | 50 - 70 |
| Backwash 2nd (upflow) | 3 - 12 |
| Fast Rinse (downflow) | 3 - 8 |
| Regenerant Refill (in service with treated water) | As Programmed |
| Service (downflow) | |


