Name: Clack WS2EI/QC Specialist Water Control Valve 2 Inlet/Outlet | Dowdens Pumping & Water Treatment
SKU: WS2EI/QC
Availability: OutOfStock

Description

Clack WS2EI/QC Specialist Water Control Valve 2″ Inlet/Outlet

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

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 PRESSURE
Minimum/Maximum	1.4 - 8.6 bar (20 psi - 125 psi)

OPERATING TEMPERATURE
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 & OutletValve 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)