E.W.S. presents a new filter/softener water treatment controller: SFS8000We are a leading company in the water treatment microprocessor manufacturing industry. Our products are devices specially designed for the water treatment industry.E.W.S. presents a new cooling tower water treatment controller: CTS8000E.W.S. presents a new ultrafiltration water treatment controller: UFS8000Water treatment products | E.W.S | water treatment controllers - accessoires - chemical testkits

Water treatment controllers

Our water treatment controllers can be applied to reverse osmosis, filter/softener, cooling tower, ultrafiltration, demineralisation, mixed bed and conductivity systems


Reverse Osmosis controllers

Our wall mounted, panel mounted and plate mounted ro controllers are used for the fully automatic monitoring and control of water treatment plants, which operate on the basis of the process of reverse osmosis
  • RGS8000

    The RGS8000 ro controller is applicable for reverse osmosis plants. Thanks to the flexible programmable software this controller is suitable for a large number of various water treatment systems. This controller has 1 conductivity meter, an automatic temperature compensation, 8 inputs and 7 outputs. The controller can be expanded with 3 extra conductivity meters, 2 extra automatic temperature compensations 7 analogue, pulse and normal inputs, 10 analogue, powered and dry outputs an ethernet connection port and an RS485 and RS232 connection

    See Details
  • RGS3000

    The RGS3000 ro controller is applicable for reverse osmosis plants. Thanks to the flexible programmable software this controller is suitable for a large number of various water treatment systems. This controller has 1 conductivity meter, an automatic temperature compensation, 4 inputs and 3 outputs. The controller can be expanded with 1 input, 2 outputs a ethernet connection port and a RS485 connection

    See Details
  • OS3051

    The OS3051 (panel-mounted) ro controller is used for automatic monitoring and control of water treatment plants, based on the principle of reverse osmosis. The controller has 7 inputs and 1 conductivity measurement input. Optionally it can be expanded with 1 extra conductivity input measurement, a temperature measurement input and with two recorder outputs

    See Details
  • OS3050

    The OS3050 (wall-mounted) ro controller is used for automatic monitoring and control of water treatment plants, based on the principle of reverse osmosis. The controller has 7 inputs and 1 conductivity measurement input. Optionally it can be expanded with 1 extra conductivity input measurement, a temperature measurement input and with two recorder outputs

    See Details
  • OS3030

    The OS3030 (wall-mounted) ro controllers are used for the fully automatic monitoring and control of water treatment plants, which operate on the basis of the process of reverse osmosis. The controller can be expanded with a programmable input and two programmable outputs. This controller is also equiped with a conductivity cell input

    See Details
  • OS3020

    The OS3020 ro controller is also used to fully automatically monitor and control very simple water treatment systems, which operate according to the reverse osmosis principle. But also with conductivity measurement

    See Details
  • OS3015

    The OS3015 ro controller is used to fully automatically monitor and control very simple water treatment systems, which operate according to the reverse osmosis principle.

    See Details

Filter/Softener controllers

Our water softener(filter) controllers are universal applicable for automatic monitoring and control of softener(filter) plants and can be suitable for simplex(single column), duplex(double column) and triplex(triple column) installations in alternating and parallel circuits. Universally implementable for a wide range of water treatment with control valves and pilot valves, like Fleck, Siata, Eurowater, Autotrol and Clack valves.
  • SFS8000

    The SFS8000 water filter(softener) controller is universal applicable for automatic monitoring and control of softener/filtering plants. This controller can monitor flow, pressure and several inputs e.g. level switches, water meters, etc. Adaptable to user specific requirements by built-in programmable options. The programmed configuration will be stored into non volatile memory and therefore not be affected by power loss. The standard version is suitable for duplex plants. The controller can also be expanded by an additional relay circuit board to be suitable for triplex plants.

    See Details
  • FCS3000

    The FCS3000 water softener(filter) controller is used by simplex(single column) and duplex(double column) softener(filter) installations that are equipped with CLACK control valves. With 2 power conducting outputs for the service valves a connections for 2 turbo water meters, 2 programmable inputs, 2 programmable, potential-free outputs, an optional circuit board with output for chlorine production and control of 3-way valve from Clack in combination with the flexibly programmable software makes this controller suitable for a large number of different applications in the field of water softener treatment. With this controller, ion exchangers and filter installations can be operated in combination with one or two CLACK control valves.

    See Details
  • ES2070TV

    The ES2070TV water filter(softener) controller is designed for simplex (single exchange column), duplex (twin exchange columns) and triplex water softener(filter) installations. In contrast to a simplex installation, a duplex or triplex installation is capable of providing treated water from one ore two columns whilst the other is being regenerated. Duplex and triplex plants can be operated either in duty/standby mode, or in parallel mode. The regeneration of an exchange column is effected either by one central control valve or by means of a pilot system controlling individual valves like Fleck, Siata, Eurowater and Autotrol. Regeneration is usually initiated after a measured volume of water has passed through the plant, this volume is automatically calculated when the exchange capacity and the feed water hardness are programmed into the controller

    See Details
  • ES2070SV

    The ES2070 SV water softener(filter) controller is designed for simplex(single exchange column), duplex(twin exchange columns) water softener(filter) installations. In contrast to a simplex installation, a duplex installation is capable of providing treated water from one column whilst the other is being regenerated. Duplex plants can be operated in duty/standby mode, or in parallel mode. The regeneration of an exchange column is effected either by one central control valve or by means of a pilot system controlling individual valves like Fleck, Siata, Eurowater and Autotrol. Regeneration is usually initiated after a measured volume of water, this is automatically calculated when the exchange capacity and the feed water hardness are programmed.

    See Details
  • ES2051

    The ES2051 (wall mounted) water softener(filter) controller is designed for simplex(single exchange column) and duplex (twin exchange columns) water softener(filter) installations. Whilst a simplex installation can not provide softened water to service when the exchange column is in regeneration, a duplex installation is capable of providing treated water from one column whilst the other is being regenerated. Duplex plants can be operated either in duty/standby mode, or in parallel mode. The regeneration of an exchange column is effected either by one central control valve or by means of a pilot system controlling individual valves like Fleck, Siata, Eurowater and Autotrol.

    See Details
  • ES2050

    The ES2050 (panel-mounted) water softener(filter) controller has the same working method and specifications as the ES2051 controller

    See Details
  • ES2030SV

    The ES2030SV (wall mounted) water softener(filter) controller is used for the automatic control and monitoring of simplex(single column) and duplex(double column) softener(filter) systems. If additional control functions are required, they can be obtained with the IF2030 card. The flexible programming capacity and the individually adaptable hardware make a wide range of uses in water treatment systems possible. In combination with individual valves(Fleck, Siata, Eurowater, Autotrol), these control units can operate ion exchanger systems and filter systems. For simplex(single) filter systems, 6 (or 8, if the IF2030 card is fitted) in relays are available for controlling individual valves or for controlling pilot valves or control motors of a multifunction valve of all well known brands like Fleck, Siata, Eurowater and Autotrol.

    See Details
  • ES2030CV

    The ES2030CV (wall mounted) water softener(filter) controller is used for the automatic control and monitoring of simplex(single column) and duplex(double column) softener(filter) systems. If additional control functions are required, they can be obtained with the IF2030 card. The flexible programming capacity and the individually adaptable hardware make a wide range of uses in water softener(filter) treatment systems possible. In combination with remote control (Fleck, Siata, Eurowater, Autotrol)valves or pilot distributors, these control units can operate water softening systems, partial flushing systems and filter systems

    See Details

Demineralisation controller

Our demineralisation controller is universal applicable for automatic monitoring and control of demineralisation plants. This watertreatment controller is universally implementable for a wide range of control valves, pilot valves and solenoid valves of all well known brands like Fleck, Siata, Eurowater and Autotrol valves.
  • ES2070CA

    The ES2070CA demineralisation controller is universal applicable for automatic monitoring and control of demineralisation plants. This unit can monitor conductivity, temperature, and has several inputs e.g. level switches, wait and external regeneration start. Adaptable to user specific requirements by built-in programmable options. The programmed configuration will be stored into non volatile memory and therefore not be affected by power loss.

    See Details

Cooling Tower controllers

Our cooling tower controllers are universal applicable for automatic monitoring and control of cooling tower water treatment plants. Adaptable to user specific requirements due to additonal options like conductivity meters, temperature control/compensation, recorder outputs, ethernet communication , RS232 and RS485 communications and by built-in programmable options.
  • CTS8000

    The CTS8000 cooling tower controller is applicable for cooling tower systems. Thanks to flexible programmable software this controller is suitable for a wide range of water treatment systems. This controller has 1 conductivity meter, an automatic temperature compensation, 8 inputs and 7 outputs. The controller can be expanded with 3 extra conductivity meters, an inductive conductivity measurement, 2 extra automatic temperature compensations 7 analogue, pulse and normal inputs, 10 analogue, powered and dry outputs an ethernet connection and an RS485 and RS232 connection

    See Details
  • AS3051

    The AS3051 (wall-mounted) cooling tower controller is designed for the fully automatic monitoring and controlling of cooling tower systems. By means of an optional second conductivity meter and temperature gauge the measured conductivity values can be automatically compensated for temperature. By means of an optional recorder card the measured conductivity and temperature can be sent to a recorder (0-20mA or 4-20mA). If the plug-in card with two conductivity meters has been installed, two flush systems can be controlled.

    See Details
  • AS3050

    The AS3050 (panel-mounted) cooling tower controller has the same working method and specifications as the AS3051 controller

    See Details
  • AS3037IT

    The AS3037IT (wall-mounted) cooling tower controller including a conductivity cell input connection also is designed for fully automatic monitoring and controlling of cooling tower systems. By an optional plug-in card IT3037, the control options can be further extended with one temperature input and two programmable outputs. Via plug-in card IT3037 an circulation pump can be controlled. The pump will be activated when the flush valve is opened or when the shot dosing is activated.

    See Details
  • AS3035

    The AS3035 (wall-mounted) cooling tower controller with conductivity measurement is designed for fully automatic monitoring and controlling of cooling tower systems. By means of an optional plug-in card IF2030, the control options can be further extended with one programmable input and two programmable outputs. Via plug-in card IF2030 an inlet valve can be controlled to add water to the system. The inlet valve is controlled by a level switch that can also be connected to the plug-in card.

    See Details
  • AS3020

    The AS3020 cooling tower controller is used for the fully automatic monitoring of simple cooling tower systems. The control unit monitors the conductivity of the water, and if during a given set time it should exceed a predetermined sediment level, then the flush valve will be opened.

    See Details

Ultrafiltration controllers

Our ultrafiltration controllers are universal applicable for automatic monitoring and control of ultrafiltration plants. Adaptable to user specific requirements due to additonal options like conductivity meters, temperature control/compensation, recorder outputs, ethernet communication , RS232 and RS485 communications and by built-in programmable options.
  • UFS8000

    The UFS8000 ultrafiltration controller is universal applicable for ultrafiltration plants. There are nine possible stages : "Stand by", "Filtration", "Pre flush", "Backwash 1", "Backwash 2", "CEB 1", "CEB 2", "CEB 3" and "Integrity test". This unit can monitor measurements (all through 0-20mA inputs) like flow, pressure, turbidity, temperature and tank level and several switches e.g. level switches, exceeded pressure switch, start backwash, end position switch for valves, etc. Thanks to features like, a touch panel, measurement data logging via RS232, RS485 and SD card, twenty free programmable outputs, thirty six digital/analogue inputs and the flexible programmable software locally and via webbrowser, this controller is suitable for a large number of various water treatment applications.

    See Details
  • UF2051

    The UF2051 panel-mounted ultrafiltration controller is universal applicable for automatic monitoring and control of ultrafiltration plants. There are eleven possible stages : "Stand by", "Filtration", "Filtration 2", "Pre flush", "Air scour", "Flush 1", "Backwash", "Enhanced Backwash 1", "Enhanced backwash 2" , "Enhanced backwash 3" and "Flush 2". There is a "top/bottom" mode available for filtration and backwash step. With eleven outputs, programmable for individual valves and/or pumps and alarm, and four inputs, high and low level switch for clean water tank, low level switch for raw water tank / differential pressure switch and an overpressure switch. Adaptable to user specific requirements by built-in programmable options. The programmed configuration will be stored into non volatile memory and therefore not be affected by power loss.

    See Details
  • UF2050

    The UF2050 wall-mounted ultrafiltration controller is universal applicable for automatic monitoring and control of ultrafiltration plants. There are eleven possible stages : "Stand by", "Filtration", "Filtration 2", "Pre flush", "Air scour", "Flush 1", "Backwash", "Enhanced Backwash 1", "Enhanced backwash 2" , "Enhanced backwash 3" and "Flush 2". There is a "top/bottom" mode available for filtration and backwash step. With eleven outputs, programmable for individual valves and/or pumps and alarm, and four inputs, high and low level switch for clean water tank, low level switch for raw water tank / differential pressure switch and an overpressure switch. Adaptable to user specific requirements by built-in programmable options. The programmed configuration will be stored into non volatile memory and therefore not be affected by power loss.

    See Details
  • UF3020

    The UF3020 ultrafiltration controller is used to fully automatically monitor and control very simple ultra filtration water treatment systems. The control has seven switching steps, namely "Standby", "Filtration", "Pre flush", "Flush1", "Backwash", "Flush2" and "Alarm". This unit can monitor several inputs: high switch for clean water tank, low level switch for raw water tank and an overpressure switch. Adaptable to user specific requirements by built-in programmable options which can be changed at any moment and are not erased in case of a power failure.

    See Details

Mixed bed and conductivity controllers

Our mixed bed controller is universal applicable for automatic monitoring and control of single or twin mixed bed cartridge filters where filter cartridge should be exchanged by hand. Our conductivity controller is designed for full automatic monitoring of the conductivity and eventually starting a regeneration through an external device. Both controllers are equipped with an conductivity meter without temperature meter. Adaptable to user specific requirements by built-in programmable options.
  • CC3020

    The CC3020 conductivity controller is designed for full automatic monitoring of the conductivity and eventually starting a regeneration through an external device. The controller is equipped with an conductivity meter without temperature meter. Adaptable to user specific requirements by built-in programmable options. The programmed configuration will be stored into non volatile memory and therefore not be affected by power loss. Depending on the set mode, the controller recognises 1 or 7 switch steps, which are indicated as follows: "Monitoring", "Pre Flush", "Regeneration start", "Regeneration wait" , "Regeneration", "Flush" en "Flush alarm". Two modes are available inside the controller. From this, a choice can be made as to which programme should be launched by the controller.

    See Details
  • EC3020

    The EC3020 mixed bed controller is universal applicable for automatic monitoring and control of single or twin mixed bed cartridge filters where filter cartridge should be exchanged by hand. The controller is equipped with a conductivity meter without temperature meter and has three inputs and outputs. Adaptable to user specific requirements by built-in programmable options. The programmed configuration will be stored into non volatile memory and therefore not be affected by power loss.

    See Details