Precision Dosing and Control Systems
Designed and manufactured in South Africa to deliver accurate chemical dosing, reliable control, and consistent performance in water treatment and industrial processes.
What We Do
Lechintech specialises in the manufacture of Streaming Current Detectors and in the design and supply of advanced instrumentation and control systems, with a strong focus on chemical dosing and flocculation control.
Our solutions are used both locally and internationally to improve plant performance, reduce chemical usage, and ensure consistent results across water treatment and industrial processes.
Streaming Current Detectors
Specialised equipment used to monitor ionic charge and support accurate chemical dosing control.
Dosing Systems and Dosing Benches
Practical, reliable dosing systems designed for safe operation, accuracy, and long-term performance.
Portable Laboratory Charge Analysis Equipment
Flexible testing solutions that assist with on-site analysis, process checks, and dosing optimisation.
Instrumentation, Control and Grundfos Lab Analytical Tools
Supporting equipment and integrated systems that improve monitoring, control, and overall plant efficiency.
Why Choose Lechintech
We combine technical expertise with practical, real-world application to deliver systems that perform reliably in demanding environments.
Proven Industry Experience
Over 30 years of experience across water treatment and industrial applications provide a strong understanding of process control, dosing behaviour, and plant performance.
Locally Manufactured with International Reach
Lechintech designs and manufactures specialised systems in South Africa, with solutions and support extending into international markets.
Custom Solutions for Each Plant
Every plant operates differently. Solutions are developed to meet the specific requirements, conditions, and challenges of each application.
Reliable Support and Service
From supply and setup to servicing and ongoing support, Lechintech focuses on long-term performance, reliability, and practical assistance when it is needed.
Our Solutions
Practical, reliable solutions designed to improve process control, reduce chemical usage, and maintain consistent performance across a range of applications.
Water Treatment
Systems designed to optimise flocculation, improve clarity, and maintain finished water quality in municipal and industrial treatment plants.
Industrial Processes
Process control solutions that improve consistency, efficiency, and product quality across a variety of industrial applications.
Flocculation Control
Accurate monitoring and control of ionic charge to stabilise floc formation, improve settling, and enhance overall treatment efficiency.
Chemical Dosing Systems
Well-designed dosing systems that help reduce chemical usage while improving clarity, maintaining finished water quality, and supporting overall plant performance.
Featured Products
A selection of Lechintech’s core product ranges, designed to support reliable dosing, control, and process optimisation.
How It Works
Our systems are designed to simplify complex processes and support more consistent, efficient plant performance.
Measure
Monitor ionic charge, water chemistry, and system conditions in real time to provide accurate process insight.
Control
Use accurate data to adjust dosing, improve process control, and respond effectively to changing plant conditions.
Optimise
Reduce waste, improve efficiency, and maintain more stable, reliable output across your operation.
Improve Your Dosing System with Reliable, Proven Solutions
Whether you need product guidance, system support, or a tailored solution for your plant, our team is ready to assist.
Services and Support
Lechintech provides both on-site and workshop-based servicing to ensure equipment operates reliably, efficiently, and at optimal performance throughout its lifecycle.
On-Site Services
- Routine servicing, calibration, and parts replacement
- Detailed service reporting and recommendations
- Minimal disruption to plant operations
Workshop Services
- Detailed testing, diagnostics, and fault finding
- Full refurbishment and certification
- Comprehensive service documentation
Grundfos Dosing and Disinfection
Lechintech is the authorised service partner for Grundfos dosing and disinfection equipment, with support available across South Africa.
We supply and support a full range of chemical dosing and make-down equipment, measurement devices, controllers, and Grundfos analytical equipment for solid, liquid, and gas applications.
Learn MoreTrusted Global Brand
Access to proven Grundfos dosing, disinfection, and analytical technology.
Full Support
Comprehensive servicing, maintenance, and technical support backed by trained technicians.
Reliable Performance
Proven equipment and support for demanding dosing and process environments.
Global Support
Lechintech is supported by a trusted international network of distributors, extending our reach and ensuring reliable solutions across multiple regions.
Process Control Services
Australia
True Bio Science
Malaysia