Permanganate Line
EMEC’s integrated solutions for permanganate dosing, control and monitoring. PermaDos lines, PDS, PermaTest
The use of permanganate-based oxidants is an effective solution in water treatment processes in both municipal and industrial settings. EMEC systems in the Permanganate Line ensure:
- Selective oxidation of organic contaminants
- removal of iron, manganese and odors
- Abatement of algae and sulfur compounds
- Constant process control through continuous analysis
PermaDos, PDS and PermaTest solutions cover the whole cycle: preparation, assay and monitoring of permanganate in its different forms (KMnO₄ and NaMnO₄).

PermaDos
Compact and automatic system for preparation and dosing of potassium permanganate (KMnO₄)
Description
PermaDos is a fully automatic system for continuous preparation and dosing of permanganate solutions from powdered products. It integrates concentration control, flow rate measurement, level management and safety automation.
Available models
- PermaDos CB (Free Flowing)
- PermaDos SE (Technical Grade)
Main functions
- continuous or PWM pulse processing
- concentration and flow rate set-point
- automatic level control
- concentration and flow rate alarms
- automatic calibration of probes and pumps
Applications
- drinking water plants
- iron/manganese removal
- odor and algae abatement
- wastewater and industrial water

PDS (Permanganate Dosing System)
Compact and automatic system for dosing from liquid permanganate solutions
Description
PDS is designed for automatic and proportional dosing of sodium or potassium permanganate in liquid form. It is ideal for plants that require operational continuity and maximum dosing accuracy.
Available models
- PDS(K) – Potassium Permanganate Dosing.
- PDS(Na) – Sodium Permanganate Dosing.
Main functions
- proportional dosing via 4-20 mA signal
- 7” Touch HMI panel
- integrated flow meter
- dosing pump PID control
- level sensors with automatic lock
Applications
- groundwater treatment
- potabilization
- iron/manganese oxidation
- environmental remediation
- industrial processes

PermaTest
Automatic system for residual permanganate measurement
Description
PermaTest is an electrochemical analyzer for continuous monitoring of residual permanganate (0-5 ppm). It supports automatic control, two-point calibration and Modbus communication.
Functions
- automatic sampling
- stabilization and analysis in 30 seconds
- alarm and threshold management
- 4-20 mA and Ethernet outputs
Applications
- oxidation control
- drinking water treatment
- industrial processes
- In-line monitoring in complex plants
Accessories and components
- HDPE Box for safe loading of 25 kg buckets
- Level sensors, flow meters, ultrasonic meters
- augers, hoppers and safety systems
- PRISMA & PRIUS pump kits
Advantages of the Permanganate Line
- full process automation
- chemical waste reduction
- increased operator safety
- business continuity
- integration with supervisory systems
- Accuracy through PID, flow meters and continuous analysis
