Controllers for Reverse Osmosis
6 models in this family. Representative models: OS3015, OS3020, OS3030.

ملف علامة دولية
EWS International is a water-treatment controller specialist whose public site positions the company in microprocessor-based controllers for industrial water treatment.In this catalog it is relevant where softening, filtration, dosing, conductivity, or plant control logic requires dedicated controllers rather than only standalone sensors.
EWS's position in instrumentation and sensors is defined by product families such as Controllers for Reverse Osmosis, Controllers for Ultrafiltration, Controllers for Filters and softeners and Controller for Demineralisation.
The portfolio is best understood inside online water-quality measurement, process control, chemical dosing feedback, plant monitoring, and safety interlocks, where engineers compare the technology route, family boundaries, and duty fit before narrowing to individual models.Representative series on this page include OS3015, OS3020 and OS3030.Engineers should compare measured parameter, range and accuracy, wetted materials, calibration workflow, and control-system communication.
26
Indexed models
6
Product families
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Subgroups
خطوط المنتجات ودليل الاختيار
يجيب هذا القسم عن سؤالين: ما خطوط المنتجات الرئيسية لدى EWS، وما المعايير التي يجب مقارنتها قبل اختيار الطراز المحدد.
تشمل خطوط المنتجات الرئيسية في هذه الصفحة Controllers for Reverse Osmosis, Controllers for Ultrafiltration, Controllers for Filters and softeners, and Controller for Demineralisation. ابدأ بهدف المعالجة وشكل المعدة وظروف التشغيل، ثم استخدم فهرس الطرازات أدناه لمقارنة المواصفات التفصيلية.
بعد اختيار خط المنتج، قارن measurement parameter, sample condition, signal integration, and maintenance frequency. كما يجب في مشاريع الاستبدال التحقق من شروط التركيب والواجهات والتوافق مع النظام القائم، وفي المشاريع الجديدة مراعاة التشغيل والصيانة وتوفر قطع الغيار أو المواد الاستهلاكية.
6 product familys on this page.
Controllers for Reverse Osmosis
6 models in this family. Representative models: OS3015, OS3020, OS3030.
Controllers for Ultrafiltration
4 models in this family. Representative models: UF2050, UF2051, UF3020.
Controllers for Filters and softeners
8 models in this family. Representative models: ES2030 CV, ES2030 SV, ES2050.
Controller for Demineralisation
1 model in this family. Representative models: ES2070 CA.
Controllers for Cooling Towers
6 models in this family. Representative models: AS3020, AS3035, AS3037.
Controller for Conductivity measurement
1 model in this family. Representative models: CC3020.
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OS3015
Controllers for Reverse Osmosis
Available Power Supplies: 24 VAC, 115 VAC, 230 VAC, 12 VDC, 24 VDC
The EWS OS3015 is a universal controller for automatic monitoring and control of reverse osmosis plants. It features a monochrome LCD display.
OS3020
Controllers for Reverse Osmosis
Power Supply Options: 24 VAC, 115 VAC, 230 VAC, 12 VDC, 24 VDC
The OS3020 is a controller designed for the automatic monitoring and control of reverse osmosis plants. This unit features a monochrome LCD display.
OS3030
Controllers for Reverse Osmosis
Selection cues: measuring range · accuracy · output signal and process connection
This OS3030 is a universal automatic monitoring and control unit for reverse osmosis plants, featuring a monochrome LCD display and support for multiple languages.
OS3050
Controllers for Reverse Osmosis
Measurement range: 0.5 - 100,000 µS/cm (dependent on the cell used) · Range: 0 - 94°C (32 - 201 °F) · Supported languages: English, French, German, Dutch, Spanish, and Italian
The OS3050 is an automatic controller designed for reverse osmosis plants, offering five operational stages and a monochrome LCD display with multi-language support.
RGS3000
Controllers for Reverse Osmosis
Selection cues: measuring range · accuracy · output signal and process connection
The RGS3000 is a universal controller designed for the automatic monitoring and control of reverse osmosis plants, supporting multiple operational stages.
RGS8000
Controllers for Reverse Osmosis
Number of circuit boards with 7 relay outputs (4x powered, 3x dry): (1 – 2) · Number of conductivity meters and temperature meters: (1 – 4) · Number of additional circuit boards with 3 outputs 0-20 mA: (0 – 2)
The RGS8000 is a universal monitoring and control unit for reverse osmosis plants featuring a 7-inch color touchscreen display and multiple programmable stages.
UF2050
Controllers for Ultrafiltration
Selection cues: measuring range · accuracy · output signal and process connection
The UF2050 is a universal unit designed for the automatic monitoring and control of ultrafiltration plants.
UF2051
Controllers for Ultrafiltration
Selection cues: measuring range · accuracy · output signal and process connection
The UF2051 is a panel-mounted controller for automatic monitoring and control of ultrafiltration plants, supporting eleven operational stages.
UF3020
Controllers for Ultrafiltration
Universal outputs: High level switch clean
The EWS UF3020 is an instrumentation unit designed for the automatic monitoring and control of ultrafiltration plants. It features a wall-mountable.
UFS8000
Controllers for Ultrafiltration
Power Supply: Options include various VAC inputs with either output matching input or external 24 VAC output · Relay Outputs: Number of circuit boards with 7 relay outputs (4x powered, 3x dry) · 0-20mA Outputs: Number of additional circuit boards with 3 outputs (0–2)
The UFS8000 is a universal controller for automatic monitoring and control of ultrafiltration plants, supporting nine operational stages.
ES2030 CV
Controllers for Filters and softeners
Flow pulse: Level switch storage · Supported languages: English, French, German, Dutch, Spanish, and Italian
The ES2030 CV is an automatic controller designed for single and double column softener plants, adaptable to various control and pilot valves.
ES2030 SV
Controllers for Filters and softeners
Relay Outputs: Single valves (up to 8), Flush valve, Regeneration, Alarm · Supported languages: English, French, German, Dutch, Spanish and Italian
The ES2030 SV is an instrumentation controller designed for automatic monitoring and control of softener or filtering plants in single and double column installations.
ES2050
Controllers for Filters and softeners
Supported languages: English, French, German, Dutch, Spanish and Italian
The ES2050 is a universal controller designed for automatic monitoring and control of single or double column softener plants in alternating or parallel circuits.
ES2051
Controllers for Filters and softeners
Selection cues: measuring range · accuracy · output signal and process connection
The ES2051 is an instrumentation and sensor product from EWS.
ES2070 SV
Controllers for Filters and softeners
Selection cues: measuring range · accuracy · output signal and process connection
The EWS ES2070 SV is a sensor for process control.
ES2070 TV
Controllers for Filters and softeners
Outputs: Control valves (3x), Additional program (3x), Flush valve, Regeneration, Wait, Alarm, Transport pump
The ES2070 TV is a universal controller for automatic monitoring and control of softener plants, suitable for single, double.
FCS3000
Controllers for Filters and softeners
Relay Outputs: Service valve 1, Service valve 2, Regeneration, Alarm · Special Outputs: Clack valve control, Clack 3-way valve, Chlorine production
The EWS FCS3000 is a programmable controller for automatic monitoring and control of softeners utilizing Clack valves. This unit features an IP65 rated enclosure.
SFS8000
Controllers for Filters and softeners
Selection cues: measuring range · accuracy · output signal and process connection
The EWS SFS8000 is a universal controller designed for automatic monitoring and control of softener and filtering plants, suitable for duplex and triplex configurations.
ES2070 CA
Controller for Demineralisation
Selection cues: measuring range · accuracy · output signal and process connection
The ES2070 CA is a universal controller for monitoring and controlling demineralisation plants, featuring a monochrome LCD and multiple language support.
AS3020
Controllers for Cooling Towers
Selection cues: measuring range · accuracy · output signal and process connection
The AS3020 is a universal controller designed for automatic monitoring and control of cooling tower plants. It features a monochrome LCD display, three relay outputs.
AS3035
Controllers for Cooling Towers
Multiple language support: English, French, German, Dutch, Spanish, Italian, Swedish, and Danish
The EWS AS3035 is a controller designed for automatic monitoring and control of cooling tower plants. It features a monochrome LCD display, multiple language support.
AS3037
Controllers for Cooling Towers
Selection cues: measuring range · accuracy · output signal and process connection
The AS3037 is a universal controller designed for automatic monitoring and control of cooling tower plants. It features a monochrome LCD display.
AS3050
Controllers for Cooling Towers
Selection cues: measuring range · accuracy · output signal and process connection
The AS3050 is a wall-mountable controller for automatic monitoring and control of cooling tower plants. It features a monochrome LCD, multiple programmable stages.
AS3051
Controllers for Cooling Towers
Range: 0 - 94°C (32 - 201 °F) · Supported languages: English, French, German, Dutch, Spanish, Italian
The EWS AS3051 is a universal controller for automatic monitoring and control of cooling tower plants. This panel-mounting unit features a monochrome LCD display.
CTS8000
Controllers for Cooling Towers
Measurement range: 0.5 - 100,000 µS/cm (depending on cell) · Range: 0 - 94°C (32 - 201 °F) · Power Supply: Specific configurations available, including 115/230/240 VAC input with 24 VAC output, or universal 24-240 VAC input
The EWS CTS8000 is an automatic controller designed for cooling tower plants, featuring a 7" color touchscreen and multiple operational modes.
Brand Products & Technical Documents
Each card keeps the curated model introduction and combines the readable datasheet page, OEM PDF, and official source. Product understanding and document access now share one card set.
6 product profiles
Product profile
The EWS OS3015 is a universal controller for automatic monitoring and control of reverse osmosis plants. It features a monochrome LCD display.
Product profile
The OS3020 is a controller designed for the automatic monitoring and control of reverse osmosis plants. This unit features a monochrome LCD display.
Product profile
This OS3030 is a universal automatic monitoring and control unit for reverse osmosis plants, featuring a monochrome LCD display and support for multiple languages.
Product profile
The OS3050 is an automatic controller designed for reverse osmosis plants, offering five operational stages and a monochrome LCD display with multi-language support.
Product profile
The RGS3000 is a universal controller designed for the automatic monitoring and control of reverse osmosis plants, supporting multiple operational stages.
Product profile
The RGS8000 is a universal monitoring and control unit for reverse osmosis plants featuring a 7-inch color touchscreen display and multiple programmable stages.
4 product profiles
Product profile
The UF2050 is a universal unit designed for the automatic monitoring and control of ultrafiltration plants.
Product profile
The UF2051 is a panel-mounted controller for automatic monitoring and control of ultrafiltration plants, supporting eleven operational stages.
Product profile
The EWS UF3020 is an instrumentation unit designed for the automatic monitoring and control of ultrafiltration plants. It features a wall-mountable.
Product profile
The UFS8000 is a universal controller for automatic monitoring and control of ultrafiltration plants, supporting nine operational stages.
8 product profiles
Product profile
The ES2030 CV is an automatic controller designed for single and double column softener plants, adaptable to various control and pilot valves.
Product profile
The ES2030 SV is an instrumentation controller designed for automatic monitoring and control of softener or filtering plants in single and double column installations.
Product profile
The ES2050 is a universal controller designed for automatic monitoring and control of single or double column softener plants in alternating or parallel circuits.
Product profile
The ES2051 is an instrumentation and sensor product from EWS.
Product profile
The EWS ES2070 SV is a sensor for process control.
Product profile
The ES2070 TV is a universal controller for automatic monitoring and control of softener plants, suitable for single, double.
Product profile
The EWS FCS3000 is a programmable controller for automatic monitoring and control of softeners utilizing Clack valves. This unit features an IP65 rated enclosure.
Product profile
The EWS SFS8000 is a universal controller designed for automatic monitoring and control of softener and filtering plants, suitable for duplex and triplex configurations.
1 product profile
Product profile
The ES2070 CA is a universal controller for monitoring and controlling demineralisation plants, featuring a monochrome LCD and multiple language support.
6 product profiles
Product profile
The AS3020 is a universal controller designed for automatic monitoring and control of cooling tower plants. It features a monochrome LCD display, three relay outputs.
Product profile
The EWS AS3035 is a controller designed for automatic monitoring and control of cooling tower plants. It features a monochrome LCD display, multiple language support.
Product profile
The AS3037 is a universal controller designed for automatic monitoring and control of cooling tower plants. It features a monochrome LCD display.
Product profile
The AS3050 is a wall-mountable controller for automatic monitoring and control of cooling tower plants. It features a monochrome LCD, multiple programmable stages.
Product profile
The EWS AS3051 is a universal controller for automatic monitoring and control of cooling tower plants. This panel-mounting unit features a monochrome LCD display.
Product profile
The EWS CTS8000 is an automatic controller designed for cooling tower plants, featuring a 7" color touchscreen and multiple operational modes.
1 product profile
Product profile
The EWS CC3020 is a controller for conductivity measurement, featuring automatic monitoring and regeneration initiation via an external device.