Name: Clack WS1EI Specialist Water Control Valve 1 Inlet/Outlet | Dowdens Pumping & Water Treatment
SKU: WS1EI
Availability: OutOfStock

Description

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/slow rinse, second backwash, fast rinse, refill and downflow service
Coin Cell Lithium battery back-up with an 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
Control valve design provides optimum service and backwash rates
Post treated water regenerant refill
Reliable and proven DC drive
One piece expanding seal spacer stack assembly
Linearly reciprocating piston operation
Mixing valve option available

Water Specialist 1” EI Control Specifications
Inlet/Outlet Fittings	¾" to 1.5” NPS
Cycles	up to 6
Valve Material	Fiber Reinforced Composite
Regeneration	downflow

FLOW RATE
Service @ 1 bar/15 psi drop (includes meter)	102 lpm (6.12 m3 /h) (27 gpm)
Backwash @ 1.7/25 psi bar drop	. 102 lpm (6.12 m3 /h) (27 gpm)

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

OPERATING TEMPERATURE
Minimum/Maximum	40º - 110º F (4º - 43ºC)

TANK APPLICATIONS
Water Softener	. 6” - 21” Diameter
Water Filter (2)	6” - 21” Diameter

CYCLES OF OPERATION (SOFTENER / FILTER DOWNFLOW)
1. Backwash 1st	1-95
2.Regenerate Draw/Slow Rinse (downflow)	1-180
3.Backwash 2nd (upflow)	1-95.
4.Fast Rinse (downflow)	1-95
5.Regenerant Refill	0.1-99.0
6.Service (downflow)