Water Treatment HMI & IoT Platform

Membrane Health
Dashboard &
Smart Control

Industrial touchscreen controller available from 10" to 32" with built-in membrane health analytics, predictive cleaning alerts, fouling detection, and complete process intelligence. Connects to web portal and mobile app via built-in WiFi.

24/7
Remote monitoring
10-32"
Touchscreen sizes
<1s
Response time
Guardian HMI - Water Treatment Process Overview with P&ID Diagram
Status
Connected
TDS
174 ppm
10-32"
Industrial HMI touchscreen sizes
100%
Remote control & monitoring
3
Integrated platforms
WiFi
Built-in IoT connectivity
Reverse osmosis machine with Guardian HMI water treatment controller

Membrane intelligence built into every system

Vontech develops industrial HMI controllers and IoT platforms specifically designed for water treatment plant distributors and manufacturers. The Guardian HMI integrates hardware and software to deliver SCADA-level control: from plant operations to client, technician and service management -- all through a single ecosystem.

HMI Touchscreen

10" to 32" industrial touchscreen with interactive P&ID and dark/light theme

Web Portal

Cloud dashboard for fleet monitoring and management

Mobile App

Remote water quality monitoring from any device

Built-in WiFi

IoT connectivity to the cloud for real-time sync

High-performance water treatment HMI interface

Industrial touchscreen controller with interactive P&ID diagrams, valve control with touch confirmation, alarm system with configurable thresholds, historical sensor graphs, automated task scheduling, user management with security roles, full activity log and dark/light theme.

Guardian HMI - Touch Valve Control for Water Treatment

Design your water treatment processes visually

The Machine Editor lets you design your water treatment machine's complete control sequence. Drag and connect valves, pumps, tanks, sensors, filters, membranes, mixers and filling machinery to create custom process flows for RO, UF, softeners and more.

  • Configurable Setpoints

    Each sensor has a modifiable setpoint that defines operation thresholds and triggers automatic actions for water quality control

  • Nodes & Dependencies

    Create logical nodes between sensors to build complex water treatment sequences with dependencies

  • Multi-Step Sequences

    Define backwash, CIP cleaning, filling and regeneration sequences with timed steps and sensor conditions

  • Industrial Equipment Library

    Built-in support for valves, pumps, tanks, sensors, RO membranes, media filters, softener resins and filling machinery

Machine Editor - Water Treatment Process Design Tool
Valves
Pumps
Tanks
Sensors
Filters
Membranes
Mixers
Filling

Everything you need to automate water treatment

A complete ecosystem of tools designed to maximize the efficiency and reliability of your water treatment processes.

Real-Time Water Quality Monitoring

Live readings of TDS, conductivity, pressure, temperature, pH, ORP, resistivity and customizable sensor configurations.

Automated Task Scheduling

Schedule backwash, regeneration, readings and maintenance on automatic schedules with weekly, monthly or yearly frequency.

Alarm & Alert System

Configurable threshold-based alarms with detailed history, push notifications and automatic escalation for water quality deviations.

Valve Control with P&ID

Open and close with touch confirmation, interactive P&ID process diagram and real-time visual status feedback.

User & Role Management

Role-based access control with security classification. Administrator, operator and viewer with granular permissions.

Historical Trends & Analytics

Interactive graphs with 2h, 24h, 7d zoom and custom ranges for deep water quality data analysis and compliance reporting.

Activity Log & Audit Trail

Complete record of every action with timestamp, user and description. Full operations traceability for compliance.

Dark & Light Theme

Choose between dark theme for control rooms or light theme based on your preference and lighting conditions.

WiFi IoT Connectivity

Built-in WiFi for real-time sync between HMI, cloud and mobile devices with secure encrypted protocol.

Vontech Web Portal - Water Treatment Fleet Management Dashboard
Vontech Portal - Remote Water Quality Readings

Manage your entire fleet from anywhere

Cloud-based web portal designed for water treatment plant distributors and manufacturers. Manage clients, machines, maintenance services, technicians and parts from a centralized platform with real-time remote water quality monitoring.

  • Multi-Client & Multi-Machine Management

    Manage all your clients and machines from a single dashboard with real-time status of your entire water treatment fleet

  • Remote Water Quality Monitoring

    Monitor sensors, water quality and equipment status in real time. Control water treatment plants remotely without on-site visits

  • Maintenance & Service Scheduling

    Manage maintenance services, schedule upcoming work, track parts and spares, and maintain complete service history per machine

  • Technician & Route Management

    Assign routes to technicians, track their location in real time, manage workload and optimize field service routes

Your clients connected to their water systems

The Vontech mobile app empowers your end clients with direct access to their water treatment system status, real-time water quality data, technician tracking and direct communication with the manufacturer or distributor.

  • Real-Time Water Quality Data

    Clients see their equipment status, TDS, conductivity, pressure, temperature and all sensor readings in real time

  • Technician & Service Tracking

    Clients can track their assigned technician live and follow the status of their maintenance service in real time

  • Alerts & Notifications

    Instant push notifications for water quality deviations, maintenance reminders and system status changes

  • Service Requests & Direct Communication

    Clients can request services and communicate directly with the manufacturer or distributor from the app

Available as a web app -- accessible from any browser on iOS and Android devices. No app store download required.

Vontech Mobile App - Water Quality Readings
Vontech Mobile App - Water Quality Trends
Vontech Mobile App - Water Treatment Alerts
Guardian HMI controller installed on industrial reverse osmosis water treatment machine

Industrial water treatment controller & IoT system

The Guardian HMI is an industrial water treatment controller designed for RO, UF, softeners, media filters and filling machines. It integrates with pumps, tanks, valves and sensors to automate and monitor complete water treatment processes via WiFi and IoT connectivity.

10-32"
Touchscreen Sizes
Custom
Sensor Configurations
WiFi
IoT Connectivity
<1s
Response Time

From installation to total water treatment control

A simple process to start monitoring and automating your water treatment equipment.

01

Installation

We integrate the Guardian HMI controller into your water treatment machine or industrial equipment

02

Machine Editor

Design your water treatment process with the visual editor: valves, sensors, setpoints and sequences

03

IoT Connection

The HMI connects to the Vontech cloud via WiFi for real-time water quality data synchronization

04

Total Control

Monitor water quality remotely, configure alarms, schedule maintenance and optimize treatment processes

16 plug-and-play digital sensors

All Vontech sensors feature RS485 Modbus RTU, IP68 waterproof rating, and instant compatibility with the Guardian HMI platform.

pH
VT-PH-485
ORP
VT-ORP-485
Conductivity
VT-EC-485
Dissolved O2
VT-DO-485
Chlorine
VT-CL-485
TSS
VT-SS-485
Turbidity
VT-TUR-485
NH3-N
VT-NH-485
COD/BOD
VT-COD-485
Ion Sensor
VT-ION-485
Chlorophyll
VT-CHL-485
Color
VT-CLR-485
Transparency
VT-WT-485
Algae
VT-ALG-485
View full sensor catalog

Tell us about your water treatment project

Fill out the form and a Vontech specialist will contact you to design the perfect water treatment control solution for your operation.

  • Free personalized Guardian HMI demo
  • Response within 24 hours
  • No-obligation technical consulting
  • Custom proposal for your water treatment needs

Your information is protected and will only be used to contact you about Guardian HMI solutions. We do not share data with third parties.

Request Guardian HMI Information

Complete the form and we'll get back to you within 24 hours.

Request submitted

Thank you for your interest in Guardian HMI. A Vontech specialist will review your information and contact you within the next 24 hours.

Ready to automate your
water treatment plant?

Schedule a personalized Guardian HMI demo and discover how Vontech can transform your water treatment control and monitoring.