PRODUCT INFORMATION
Clack WS1EI-TWIN-ALT Twin Alternating Control Valve 1" Inlet/Outlet
FEATURES & BENEFITS
- Service flow 106 lpm (6.36 m3/h) (28 gpm), backwash flow 57 lpm (3.40 m3/h) (15 gpm) with meter and bypass installed
- Solid state microprocessor with easy access front panel settings
- Front panel display for time of day, days until next regeneration, volume remaining, current flow rate and total volume used (Totalizer), and Tank in Service Indication
- Four methods to initiate regeneration; meter immediate, meter delayed, time clock delayed or pressure differential
- Optional double backwash feature offers optimum regeneration, cleaning ability and efficiency
- Fully adjustable cycle times with 6-cycle control delivers controlled backwash, downflow brining/slow rinse, second backwash, fast rinse, refill and downflow service
- Coin Cell Lithium battery back-up with a 8 hour carry over
- Backwash and brining ability to 21” diameter tanks
- Downflow or upflow brining regeneration
- Level VI 15-volt output DC power supply provides safe and easy installation
- Treated/Soft water post fill and regeneration cycles
- Reliable and proven DC drives
- One piece expanding seal spacer stack assembly
- Linearly reciprocating piston operation
TECHNICAL DATA
Water Specialist 1” EI Twin Alternating Specifications
| Inlet/Outlet Fittings |
¾" to 1.5” NPS |
| Cycles |
up to 6 |
| Valve Material |
Fiber Reinforced Composite |
| Regeneration |
Downflow |
FLOW RATE
| Service @15 psi/1 bar drop (includes bypass and meter) |
106 lpm (6.36 m3 /h) (28 gpm) |
| Backwash @ 25 psi/1.7 bar drop (includes bypass) |
57 lpm (3.40 m3 /h) (15 gpm) |
| Cv Service | 7.28 |
| Cv Backwash | 2.96 |
OPERATING PRESSURES
| Minimum/Maximum |
1.4 - 8.6 bar (20 psi – 125 psi) |
OPERATING TEMPERATURES
| Minimum/Maximum |
4º - 43ºC (40º – 110º F) |
METER
| Accuracy |
± 5% |
| Flow Rate Range |
. 0.95 - 102 lpm |
| Volume Range |
0.02 - 5,700 m3 |
| Totalizer |
0.001 - 9,999,000 m3 |
DIMENSIONS & WEIGHT
| Distributor Pilot |
1.050" OD Pipe (¾" NPS) |
| Drain Line |
¾” or 1” Male NPT |
| Brine Line |
3 /8” or ½” OD Poly Tube Compression |
| Mounting Base |
2 ½” - 8 NPSM |
| Height From Top Of Tank | 187 mm (7 3 /8”) |
| Weight |
7.25 kg (16 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” – 16” diameter |
CYCLES OF OPERATION (SOFTENER / FILTER downflow)
| 1. Backwash 1st |
1-120 or off |
| 2.Regenerate Draw/Slow Rinse (downflow) |
1-180 or off |
| 3.Backwash 2nd (upflow) |
1-120 or off |
| 4.Fast Rinse (downflow) |
1-120 or off |
| 5.Regenerant Refill | ..1-99.0 or off |
| 6.Service (downflow) |
LITERATURE
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Clack WS1EI-TWIN-ALT Twin Alternating Control Valve 1.25" Inlet/Outlet Brochure |
