PRODUCT INFORMATION
Clack WS2EI/QC Specialist Water Control Valve 2" Inlet/Outlet
FEATURES & BENEFITS
- 2” Top mount control valve suited for commercial/industrial applications
- Epoxy coated lead free brass valve body
- Economical stainless steel optional meter assembly
- Service flow rate of 435 lpm (26.1 m3/h) (115 gpm), backwash 303 lpm (18.2 m3/h) (80 gpm)
- 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)
- 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 or upflow brining, slow rinse, second backwash, fast rinse, refill and downflow service
- Coin Cell Lithium battery back-up with an 8 hour carry over
- Level VI 15-volt output DC power supply provides safe and easy installation
- Post treatment water regenerant refill
- 24 Hour Clock
- Reliable and proven DC drive
- One piece expanding seal spacer stack assembly
- Linearly reciprocating piston operation
TECHNICAL DATA
Water Specialist 2” EI/QC Control Specifications
| Inlet/Outlet Fittings |
2” Female BSPT or NPT |
| Cycles |
Up to 6 |
| Valve Material |
Lead free brass |
| Regeneration |
Downflow |
FLOW RATE
| Service @ 1 bar/15 psi drop (includes meter) |
473 lpm (28.4 m3 /h) (125 gpm) |
| Backwash @ 1.7/25 psi bar drop |
322 lpm (19.3 m3 /h) (85 gpm) |
| Cv Service | 32.3 |
| Cv Backwash | 17.0 |
OPERATING PRESSURES
| Minimum/Maximum |
1.4 - 8.6 bar (20 psi - 125 psi) |
OPERATING TEMPERATURES
| Minimum/Maximum |
4º - 43º C (40º - 110º F) |
METER
| Accuracy |
± 5% |
| Flow Rate Range |
5.7 - 568 lpm (1.5 - 150 gpm) |
| Volume Range |
0.02 - 5,700 m3 |
| Totalizer |
0.001 - 4,294,000 m3 (.26 - 1,134,355,000 gallons) |
DIMENSIONS & WEIGHT
| Distributor Pilot Valve bodies with 2" Female BSPT Inlet & Outlet Valve bodies with 2" Female NPT Inlet & Outlet |
2.375” OD (2" NPS) 63mm OD |
| Drain Line |
1.5” Female NPT |
| Brine Line |
1” Male NPT elbow, ¾” x 1” solvent weld elbow and 1 ⁄2" OD Poly Tube Compression |
| Mounting Base |
4" - 8 UN, 6” Flange or Side Mount |
| Height From Top Of Tank with 4" - 8 UN QC Base | 284.5mm (11.2”) |
| Height From Top Of Tank with 6" Flange QC Base |
287 (11.3”) |
| Shipping Weight With Meter | 14 Kg (30 lbs.) |
ELECTRICAL SPECIFICATIONS
| Supply Voltage |
200VAC to 240VAC |
| Supply Frequency |
50/60 Hz |
| Output Voltage |
15VDC |
| Output Current |
500 mA |
TANK APPLICATIONS
| Water Softener |
12” – 48” diameter |
| Water Filter (2) |
12” – 36” diameter |
CYCLES OF OPERATION (SOFTENER / FILTER downflow)
| 1. Backwash 1st |
1-20 |
| 2.Regenerate Draw/Slow Rinse (downflow) |
1-180 |
| 3.Backwash 2nd (upflow) |
-20 |
| 4.Fast Rinse (downflow) |
1-95 |
| 5.Regenerant Refill | 0.1-99.0 |
| 6.Service (downflow) |
LITERATURE
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Clack WS2EI/QC Specialist Water Control Valve 2" Inlet/Outlet Brochure |
