Pressure reducing valves, pipes and control cabinets at the water supply station

Water industry solutions

Remotely monitor and control your water supply system

From underground wells, datalogger measuring points and water quality stations to pressure regulating valves and pumping stations — MEI ECO centralizes data on the Web/App for water supply units to monitor, receive warnings and remotely control.

  • Measuring and control equipment
  • Web/App MEI ECO
  • System integration

Five groups of solutions

Monitor from the water source
to the distribution network

MEI GROUP provides equipment and solutions for monitoring and control for water supply systems. Equipment and functions are selected according to the installation conditions and operating requirements of each unit.

01 / Groundwater monitoring

Groundwater monitoring
according to each production well

Monitor water levels, flow and production output of each well. Data is gathered by region so that the operating unit can understand the status of the water source and look up the exploitation process.

Water level · Flow rate · Abstraction volume

  • Parameters at each wellRecord water level, instantaneous flow and hourly and daily output from installed sensors and meters.
  • Track by regionSee an overview of the well cluster, location on the map, connection status and data evolution over time.
  • Exploit warningMonitor configured water level thresholds and production output, support the operation team to check when there are abnormalities.
  • Data transmission and lookupSupport data transmission to management agencies according to project reception and configuration requirements. Look up history, data sending log and export reports on the software.
Groundwater abstraction wellhead — Quang Tri Water Supply
Groundwater abstraction wellhead — Quang Tri Water Supply
Flow meter on well pipes — Quang Tri water supply
Flow meter on well pipes — Quang Tri water supply
MEISync set in cabinet at station — Quang Tri Water Supply
MEISync set in cabinet at station — Quang Tri Water Supply

02 / Datalogger

Datalogger
Record data on the network

Collect data at measuring points, pipelines and tanks. Datalogger sends data to software to monitor flow rate, pressure and meter readings remotely.

Flow · Pressure · Meter readings

  • Collect field dataRecord instantaneous flow, totalized volume and pressure. The tank water level can be replenished when equipment and sensors support it.
  • Power source or batteryChoose external power or battery version according to installation location; Monitor connection and battery status on supported devices.
  • Manage measurement pointsGrouping by region and enterprise; View locations on the map and compare data between points on the network.
  • History and warningsView charts, look up data tables, export reports, and receive alerts for exceeding thresholds. Data supports checking locations for signs of abnormalities or leaks.
Datalogger cabinet installed in the field — Quang Tri water supply
Datalogger cabinet installed in the field — Quang Tri water supply

03 / Water quality

Water quality
at the station and on the network

Centralize data from water quality monitoring stations to monitor developments and check when parameters exceed thresholds. Indicators are selected according to the measuring head and requirements of each project.

pH · Turbidity · TDS · Residual chlorine

  • Water quality indicatorsMonitor pH, turbidity, TDS and residual chlorine according to integrated sensors; Configure parameters suitable for each measuring station.
  • Evolving over timeView station values, charts and historical data tables for comparison between times.
  • Warning over thresholdSet thresholds for each parameter to receive warnings and identify stations that need to be checked; Monitor device connection status.
  • Reporting and integrationExport data for internal operations. Support data transmission to the management agency's receiving system according to the integrated scope of the project.
Water quality monitoring cabinet — Hue Water Supply WACO
Water quality monitoring cabinet — Hue Water Supply WACO
Installing water quality monitoring cabinets on the network — Hue Water Supply WACO
Installing water quality monitoring cabinets on the network — Hue Water Supply WACO

04 / pressure regulation

Pressure regulation
based on water demand

The pressure reducing valve controller is used to keep appropriate pressure for each area of the network.

According to time frame · According to pressure

  • According to time frameSet separate pressure regulation modes for each time period of the day.
  • Downstream pressure controlThe valve is controlled using the measured downstream pressure and the configured setpoint.
  • Critical-point pressure controlAdjust the valve according to the pressure measured at the critical point, to suit the water supply requirements of the area.
  • Remote monitoringMonitor upstream, downstream and critical-point pressure using the installed sensors. View historical data and change settings on the Web/App, according to the functions and permissions available for the project.
Pressure control cabinet with a SMART CONTROL PRV unit
Pressure control cabinet with a SMART CONTROL PRV unit
Pressure-reducing valve inside the valve chamber
Pressure-reducing valve inside the valve chamber
Pressure control cabinet with upstream and downstream pressure gauges
Pressure control cabinet with upstream and downstream pressure gauges

05 / Pump control

Pump control
and water treatment plant SCADA

MEI GROUP automates pumping station operations and builds SCADA systems for water plants. Stations and factories are centrally monitored and controlled via MEI ECO Web/App.

Variable-frequency drives · Pressure · SCADA

  • Booster stations and satellite stationsMonitor pressure, flow, inverter frequency and motor status. Control the pump or set operating schedules on supporting devices, according to authorization.
  • Station pressure controlThe controller compares the pressure measured at the station with the set value to adjust the pump.
  • Critical-point pressure controlThe pumping station is controlled according to pressure measured at critical point on the network.
  • SCADA for primary and secondary pumping stationsSCADA displays parameters and operating status of each station and allows centralized control.
  • Water treatment plant SCADAThe water treatment plant is monitored and controlled on a SCADA system. The stages, equipment and pumping stations are integrated according to the project scope.
  • Streamline operations at the stationWhen the station runs automatically and can be controlled remotely, the goal is to reduce the number of people on duty at the station by up to 95%, depending on the level of automation and deployment conditions.
MEI technicians configuring the pump station control cabinet
MEI technicians configuring the pump station control cabinet
Pump cluster and inverter control cabinet at the station
Pump cluster and inverter control cabinet at the station
Booster pump station control cabinet installed with MEISync
Booster pump station control cabinet installed with MEISync

Monitoring and control software

Water supply data on MEI ECO Web/App

Five solution groups connect to MEI ECO: groundwater, datalogger, water quality, pressure regulation and pump control. The operations team monitors each module on computer, phone and combines SCADA according to project scope.

  • Monitor parameters and status of all five subsystems
  • View the map of measurement points and management by region and enterprise
  • Receive warnings for timely handling
  • Look up history and export reports
  • Remote control, depending on functions and permissions
  • Look up control logs and track maintenance schedules
Map of measuring points on the clean water network monitoring system of Hue WACO Water Supply
Equipment statistics by group on mobile application — Hue WACO Water Supply
Hue WACO water supply: measuring point map on the web, device statistics on mobile application.

Photo of MEI software interface. Sample screens using illustrative data.

Benefits

Operate with measured data

  • Understand current system conditions

    Data from measuring points and works are gathered in one place and presented uniformly, so it is easy to monitor the entire system.

  • Adjust according to need

    Pumps and valves are controlled according to water supply needs, based on operating schedules and actual measured pressure.

  • Network management support

    Historical data and warnings are used to check, evaluate the network and plan operations.

Featured projects

  • HUE WACO WATER SUPPLY

    HUE WACO WATER SUPPLY

    MEI GROUP proposes to build an IoT system to monitor and control the HUEWACO water supply network, including Data Logger 4G to monitor pressure, flow, water quality and endpoint pressure; Control pressure reducing valves according to time frames and pressure boosting stations according to critical point to optimize pressure, reduce water loss and save energy. Web/App software supports real-time monitoring, GIS maps, multi-channel alerts, decentralization by region and device, and API connection to the central management system. All hardware, software and equipment Made in Vietnam are researched, designed and manufactured by MEI GROUP's team of engineers.

  • QUANG TRI WATER SUPPLY

    QUANG TRI WATER SUPPLY

    The project to monitor groundwater exploitation and water supply network for Quang Tri Clean Water Joint Stock Company uses Datalogger and Gateway researched and produced by MEI GROUP. The system monitors water levels, flow, pressure, exploitation output, transmits 4G/LAN data to the center and management agency. Integrated Smart PRV controls pressure according to time frame, leak detection, GIS positioning, real-time warning, saves data when connection is lost, automatic synchronization and export of Excel and PDF reports.

  • HA TINH WATER SUPPLY

    HA TINH WATER SUPPLY

    MEI GROUP provides comprehensive digitalization and automation solutions for Ha Tinh water supply system: pump station control, pressure monitoring, flow, water quality, tank water level and loss detection. Centralized management system via Web/App, supporting GIS, charts, SMS/call/Web/App alerts and flexible decentralization. IoT devices Made in Vietnam operate stably 24/7, are easy to expand, and integrate existing systems.

  • BAC LIEU PUMPING STATION

    BAC LIEU PUMPING STATION

    Smart pumping station system automates water supply and drainage, operates stably and saves energy. Centralized control via Web/App, real-time data monitoring and MQTT/HTTP/FTP support. Multi-channel warnings, emergency stop mechanism, protect equipment and improve reliability of the entire system.

  • NETWORK WATER QUALITY MONITORING

    NETWORK WATER QUALITY MONITORING

    HUEWACO water quality monitoring system in real time, measuring turbidity, residual chlorine, pH, TDS and pressure on the network. Data transmitted to the center via 4G, remote monitoring on Web/App, GPS positioning and display of parameters directly on the map. The system warns when thresholds are exceeded, displays graphs, produces reports, and provides integrated API. Data is stored on memory, SD Card and server for at least 100 days, automatically synchronized when the connection is stable.

  • AUTOMATIC MONITORING AND CONTROL - BA DEN MOUNTAIN

    AUTOMATIC MONITORING AND CONTROL - BA DEN MOUNTAIN

    MEI GROUP provides monitoring and control equipment and software for the entire Ba Den Mountain Tourist Area. Rainfall, temperature, humidity monitoring system; Allows lights to be turned on/off via web, app or automatically according to set time frames and scenarios. The platform integrates warnings, decentralizes access, saves control history, statistics and exports data reports. The solution supports equipment expansion, integration of other systems, helps centralized management, optimizes operations and saves electricity.

Water industry devices

  • Datalogger DTG.100

    Datalogger DTG.100

    Flow and pressure monitoring Data Logger is an industrial IoT device specifically designed by MEI Group at the request of HUEWACO, using STM32 microcontroller to monitor the water supply network. The device supports flow rate reading via Pulse or RS485 Modbus RTU, 4–20 mA pressure measurement, 4G LTE connection and data transmission to the MEI ECO platform via MQTT. The system supports Continuous Mode, Low Power Mode, Offline Data Logging, automatically synchronizes data when there is a network, remotely configures and updates OTA firmware, monitors battery voltage and capacity, sends Push Notification when flow, pressure or battery exceeds the threshold, synchronization...

  • SMART PRV - PRV.03

    SMART PRV - PRV.03

    The MEI pressure monitoring and regulation system is an IoT solution using the STM32 microcontroller, specializing in monitoring pressure and flow in the water supply network, and automatically controlling the pressure regulator valve to maintain stable pressure and reduce water loss. The device supports connection of 4–20 mA pressure sensor, RS485 Modbus RTU flow meter and direct data transmission to the MEI ECO platform via 4G LTE using MQTT protocol. The system operates on solar energy combined with rechargeable batteries, supports Continuous Mode, Low Power Mode, Offline Data Logging, automatically synchronizes data when there is a network, sets thresholds...

  • BPS Controller -  CTG.300

    BPS Controller - CTG.300

    MEI GROUP's pump station pressure regulator is a specialized controller that helps maintain stable pressure on the water supply network by adjusting the inverter frequency according to critical pressure points. The device collects pressure data from 4–20mA sensors at the station or from remote pressure nodes via LoRa, combining Modbus/RS485 data to calculate and control the inverter in real time. The device supports many operating time frames, each time frame has its own pressure setpoint and frequency range, suitable for the needs of day - night and each DMA/DMZ area. Optimal PI algorithm helps stabilize pressure, avoid fluctuations and...

  • BMS - CTG.050

    BMS - CTG.050

    MEI GROUP's level 1 pumping station monitoring and control equipment is a smart controller for raw water exploitation pumping stations, well pumping stations and upstream water supply systems. The device allows simultaneous control of the priming pump, submersible pump, and drain pump according to an automated process, ensuring safe and continuous operation. The device collects data from well water level sensors, pressure sensors, flow sensors, motor temperature and electrical cabinet status. Based on this data, the system automatically controls the priming pump to create input pressure, operates the submersible pump according to the required water level and pressure, and activates the pump...

  • Critical-point pressure monitor

    Critical-point pressure monitor

    MEI Group's 4G connected pressure point monitoring device is a specialized monitoring device for water supply systems, designed to measure pressure at locations far from pumping stations or at points at risk of low or high pressure. The device uses a 4–20mA or 0–10V pressure sensor, high resolution, to help continuously monitor pressure and send instant warnings when detecting pressure drops, pressure shocks or abnormal fluctuations on the pipeline. In addition to pressure, the device also measures power voltage, helping to monitor power outages or voltage drops at the scene; At the same time, measure the temperature and humidity inside the cabinet to detect overheating, humidity condensation or...

  • Water quality station monitoring device

    Water quality station monitoring device

    Water quality monitoring device supports RS485/Modbus RTU sensor and 4–20 mA, 4G connection via HTTP/HTTPS, MQTT, FTP. Data is saved locally for 100 days, automatically transmitted when restoring connection. The device warns of exceeding Min/Max thresholds, sensor errors via application, SMS, calls and contacts. The system integrates an independent HMI, establishes maintenance schedules, forwards data between devices, supports retrieval and configuration according to centralized monitoring data management requirements.

  • MEISync - CTG.1000

    MEISync - CTG.1000

    The Industrial IoT Gateway kit is researched and developed by MEI Group, using the Raspberry Pi 5 platform (8 GB RAM) with integrated display screen, meeting the requirements of real-time data collection, processing and transmission. The device supports RS485/Modbus RTU communication, 4–20 mA, 0–10 V, pulse input, Digital I/O, and Ethernet, Wi-Fi or 4G connection. Gateway has the ability to store data when connection is lost and automatically synchronize to the server when the network is restored, and supports remote configuration and software updates (OTA). With industrial design, high interference resistance and stable 24/7 operation, the device is suitable...

Solution consulting

Discuss your project

Do you need to monitor groundwater, install dataloggers, monitor water quality, regulate pressure or control pumps? Discuss with MEI GROUP about measurement points, power sources and system size to choose the appropriate configuration.