Name: Clack WS1EI-TWIN-ALT Twin Alternating Control Valve 1 Inlet/Outlet | Dowdens Pumping & Water Treatment
SKU: WS1EI-TWIN-ALT
Availability: OutOfStock

Description

Clack WS1EI-TWIN-ALT Twin Alternating Control Valve 1″ Inlet/Outlet

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

Water Specialist 1” EI Twin Alternating Specification
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 PRESSURE
Minimum/Maximum	1.4 - 8.6 bar (20 psi – 125 psi)

OPERATING TEMPERATURE
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)