WS1

Water specialist valve
Models & Features
Specifications
nsf

Certified to
NSF/ANSI 44
NSF/ANSI/CAN 61
NSF/ANSI/CAN 372
IP54
IP55 with Weather Cover

Compatible with the following typical concentration of regenerants or chemicals
Sodium chloride, potassium chloride, potassium permanganate, sodium bisulfite, chlorine and chloramines

Made in The USA

Ask a Clack Pro

Models & features

WS1
WS1CI
WS1CS
WS1EE
WS1EI
WS1SD/SP
WS1SQ
WS1TC

Specification sheet

WS1 Specification sheet

Features and Benefits

  • Solid state microprocessor with easy access front panel settings
  • Three modes of operation; meter immediate, meter delayed, or time clock delayed
  • Double backwash feature offers optimum regeneration, cleaning ability, and efficiency
  • Capable of 36 pre-programmed regeneration cycles based on control valve setting
  • Days override feature; 1 – 28 days available
  • Backwash and brining ability to 21” diameter tanks
  • Downflow/upflow regeneration
  • Stores system configuration and operation data in nonvolatile memory
  • 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
  • Control valve design provides optimum service and backwash rates
  • Pre or Post treated water regenerant refill
  • Reliable and proven DC drive
  • One piece expanding seal spacer stack assembly
  • Linearly reciprocating piston operation
Shown with optional bypass

Specification sheet

WS1CI Specification sheet

Features and Benefits

  • Solid state microprocessor with easy access front panel settings
  • Four methods to initiate regeneration; meter immediate, meter delayed, time clock delayed or pressure differential
  • Program in ppm, French degrees, German degrees, or cubic meters
  • Fully programmable regeneration cycle sequence (maximum 9)
  • Programmable regeneration cycle times
  • Days override feature; 1 – 28 days available
  • Backwash and brining ability to 21″ diameter tanks
  • Downflow/upflow regeneration
  • Stores system configuration and operation data in nonvolatile memory
  • Coin Cell Lithium battery back-up with a 24 hour carry over
  • Level VI 15-volt output DC power supply provides safe and easy installation
  • Control valve design provides optimum service and backwash rates
  • Pre or Post treated water regenerant refill
  • Mixing valve option available
  • Low salt alarm
  • 24-hour clock
  • Reliable and proven DC drive
  • One piece expanding seal spacer stack assembly
  • Linearly reciprocating piston operation
Shown with optional bypass

Specification sheet

WS1CS Specification sheet

Features and Benefits

  • Solid state microprocessor with easy access front panel settings
  • Three modes of operation; meter immediate, meter delayed, or time clock delayed
  • Double backwash feature offers optimum regeneration, cleaning ability, and efficiency
  • 73 selectable pre-programmed regeneration cycles
  • Days override feature; 1 – 28 days available
  • Backwash and brining ability to 21” diameter tanks
  • Downflow/upflow regeneration
  • Stores system configuration and operation data in nonvolatile memory
  • 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
  • Control valve design provides optimum service and backwash rates
  • Pre or Post treated water regenerant refill
  • Reliable and proven DC drive
  • One piece expanding seal spacer stack assembly
  • Linearly reciprocating piston operation
Shown with optional bypass

Specification sheet

WS1EE Specification sheet

Features and Benefits

  • Solid state microprocessor with easy access front panel settings
  • Service flow rate of 27 gpm, backwash 27 gpm
  • 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 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
  • 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
Shown with optional bypass

Specification sheet

WS1EI Specification sheet

Features and Benefits

  • 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
Shown with optional bypass

Specification sheet

WS1SD/SP Specification sheet

Features and Benefits

  • Service flow rate of 27 gpm, backwash 27 gpm with meter and bypass installed
  • Solid state microprocessor with easy access front panel settings
  • Can be programmed for automatic variable reserve, based on water usage history for high efficiency
  • 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
  • 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 of time of day
  • Backwash and brining ability to 21” diameter tanks
  • Downflow regeneration/Upflow regeneration
  • 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
Shown with optional bypass

Specification sheet

WS1SQ Specification sheet

Features and Benefits

  • Solar panel or DC power supply recharges 6 “AA” re-chargable Nickel Metal Hydride Batteries
  • Can be programmed for automatic variable reserve, based on water usage history for high efficiency
  • Solid state microprocessor with easy access front panel settings
  • Service flow rate of 102 lpm (6.12 m3/h) (27 gpm), backwash 102 lpm (6.12 m3/h) (27 gpm)
  • 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 a 8 hour carry over of time of day
  • Backwash and brining ability to 21” diameter tanks
  • Downflow regeneration/Upflow regeneration
  • 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
Shown with optional bypass

Specification sheet

WS1TC Specification sheet

Features and Benefits

  • More informative 4 digit LCD Display with Status Indicators
  • Solid state microprocessor with easy access front panel settings
  • Service flow rate of 27 gpm, backwash 27 gpm
  • FBackwash and brining ability to 21” diameter tanks
  • Front panel display for time of day, days until next regeneration
  • Days between regeneration feature: 1–99 days standard; 7-day optional
  • Double backwash feature offers optimum regeneration, cleaning ability and efficiency
  • 10 selectable pre-programmed regeneration cycles
  • Coin Cell Lithium battery back-up with a 8 hour carry over
  • Auto detection of 50/60 Hz line frequency, with automatic 12/24 hour time keeping formats
  • Level VI 15-volt output DC power supply provides safe and easy installation
  • Post treated water regenerant refill
  • Reliable and proven DC drive
  • One piece expanding seal spacer stack assembly
  • Linearly reciprocating piston operation
Shown with optional bypass

Specifications

General
Inlet/Outlet Fitting Connections 1” - 1.25” NPT

¾” - 1.5” Sweat

¾” - 1.5” Solvent

¾” - 1” SharkBite®

¾” - 1” John Guest®
Cycles up to 6
Valve Material Fiber Reinforced Composite
Regeneration Downflow/Upflow
Operating Pressures 20 - 125 psi
Operating Temperatures 40° - 110° F
Options Backwash Filter, Bypass, Weather Cover
FLow rates
Service @15 psi drop
includes meter and bypass 		27 gpm
Backwash @25 psi drop
includes bypass 		27 gpm
Cv Service 7.0
Cv Backwash 5.4
Tank applications
Water Softener 6” – 21” diameter
Water Filter 6” - 21” diameter
Filter tank size calculated @ 10 gpm of backwash per square foot of bed area
Meter
Accuracy ± 5%
Flow Rate Range 0.25 – 27 gpm
Gallon Range 20 – 50,000 gallons
Totalizer 1000 - 9,999,000 gallons
Dimensions & Weight 1.050" OD Pipe (¾" NPS)
Distributor Pilot
Drain Line ¾” or 1” NPT
Brine Line
 3/8” or ½” OD Poly Tube
Mounting Base 2 1/2” - 8 NPSM
Height From Top Of Tank 7 3/8”
Weight 4.5 lbs.
Cycles of Operation
Minutes		 WS1WS1CIWS1CSWS1EEWS1EIWS1SD/SPWS1SQWS1TC
Backwash 1st (upflow) 6 - 121 - 1206 - 161-95
 Softener
1-95 Filter		1-95
 Softener
1-95 Filter		1-95
 Softener
1-95 Filter		1-95
 Softener
1-95 Filter		3 - 12
Regenerate Draw/Slow Rinse (downflow) 45 - 7545 - 751-1801-1801-1801-18050 - 70
Backwash 2nd (upflow) 3 - 123 - 121-95
 Softener
1-95 Filter Rinse		1-95
 Softener
1-95 Filter Rinse		1-95
 Softener
1-95 Filter Rinse		1-95
 Softener
1-95 Filter Rinse		3 - 12
Fast Rinse (downflow) 3 - 83 - 101-951-951-951-953 - 8
Regenerant Refill
in service with treated water		 As ProgrammedAs Programmed0.1-99.0 or OFF0.1-99.0 or OFF0.1-99.0 or OFF0.1-99.0 or OFFAs Programmed
Service (downflow)
Hold (service)
Electrical Specifications
All models excluding WS1.25SD		 US Power SupplyInternational Power Supply
Supply Voltage 100VAC to 120VAC200VAC to 240VAC
Supply Frequency 50/60 Hz50/60 Hz
Output Voltage 15VDC15VDC
Output Current 500 mA500 mA
Battery Specifications
Battery
Charging