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Chlorine dioxide systems

Chlorine dioxide systems play a crucial role in water treatment and disinfection. Chlorine dioxide is characterised by its high disinfecting efficacy. In water treatment, chlorine dioxide is recognised as an effective oxidising agent and is used, amongst other things, to combat Legionella. It is significantly more effective than chlorine and does not produce any hazardous by-products during the disinfection process. Equipped with advanced control technology, our systems enable precise dosing of chlorine dioxide, optimise the disinfection process and thus contribute to a safe and clean water supply system. Depending on the system’s capacity and the required level of disinfection, the systems are based on either diluted or concentrated solutions.

EASYZON D chlorine dioxide system


Clean water, safely disinfected

With the compact EASYZON D, we offer a chlorine dioxide system for on-site production of chlorine dioxide, characterised by reliable operation and ease of use. The system utilises standard commercial chemicals and carries out processes based on the acid-chlorite method. Dosing pumps ensure the reliable delivery of the chemicals to the system’s pressure-resistant reactor.

  • Long-term stable disinfecting power
  • Production directly on site
  • Cost-effective
  • Compact design
  • User-friendly operation
  • Integrated monitoring of all functions
  • Disinfection is effective even at high pH levels
  • Systems available for continuous or batch operation

Product information

EASYZON 5 chlorine dioxide system


The Right Dose of Disinfection

EASYZON 5 is a compact chlorine dioxide system for on-site production of chlorine dioxide, characterised by high product stability. The concentrated stock solution is produced on site and remains effective even after 24 hours’ storage. The system operates on the acid-chlorite principle in batch mode and uses commercially available concentrations of hydrochloric acid and sodium chlorite. Peristaltic pumps ensure the safe transfer of the chemicals.

  • High product stability
  • Compact, pre-assembled unit
  • Integrated monitoring of all functions
  • A single unit can supply multiple injection nozzles
  • Production directly on site
  • Long-term stable disinfecting power
  • Disinfection remains effective even at high pH levels

Product information

EASYZON L/M/H chlorine dioxide system


The EASYZON L/M/H automatically draws and mixes precisely measured quantities of acid and chlorite from the respective chemical tanks under vacuum. The chlorine dioxide solution produced is discharged as a diluted solution at atmospheric pressure into a product storage tank via a precisely controlled cold water flow. The systems, with capacities ranging from 5 to 40 g/h, are already fitted with an integrated 8.5-litre product tank. Level sensors ensure that fresh chlorine dioxide is always automatically replenished. The EASYZON L/M/H is a compact system for on-site production of chlorine dioxide, characterised by reliable operation and ease of use.

  • Safe handling of chemicals extracted from tanks under vacuum
  • the vacuum method for drawing in the starting chemicals allows for significantly longer suction distances compared with conventional dosing pump suction lines
  • Precise control of chemical flow rates using flow meters to optimise efficiency
  • By measuring the volume of dilution water, the product concentration can be adjusted from 250 to 2000 mg/l ClO₂
  • is designed to accommodate up to 3 dosing pumps
  • Control system with display of operating parameters
  • Password-protected user levels
  • Alarm event log with real-time recording
  • Accurate measurement and data logging of chemical consumption
  • Telemetry access (optional) via mobile SMS for monitoring and alerts when chemical containers are empty
  • Low costs over the entire service life

Product information

EASYZON C chlorine dioxide system


The system operates according to the acid-chlorite process, using commercially available concentrated chemicals. Two dosing pumps, equipped with dosing monitoring, feed the chemicals into the reactor, where they are diluted directly at the reactor inlet. Inside the reactor, efficient flow management and packing with high chemical resistance ensure an optimal chemical reaction. The product is diluted to the required concentration for use in a static mixer directly at the reactor outlet.

  • Long-term stable disinfecting power
  • On-site production
  • Cost-effective
  • Compact design
  • User-friendly operation
  • Integrated monitoring of all functions
  • Effective disinfection even at high pH levels
  • The system operates using concentrated chemicals (25% NaClO₂ and 33% HCl)
  • Systems available for direct operation

Product information

Our full range of chlorine dioxide systems

FILTER

5 g/h ClO₂
Max. 24 hours on-site
Multi-point dosing possible
EASYZON® 5 chlorine dioxide system

EASYZON® 5 chlorine dioxide system

The EASYZON® 5 chlorine dioxide system generates chlorine dioxide directly at the point of use and is suitable for water treatment and disinfection applications. Chlorine dioxide can disinfect water regardless of its pH level. As a dissolved gas, it is also suitable for combating biofilms in distribution networks and, in particular, for combating Legionella spp. and Pseudomonas aeruginosa The system operates in batch mode using the acid-chlorite process. Hydrochloric acid with a concentration of 9 per cent and sodium chlorite with a concentration of 7.5 per cent are used in the production process. Level control and agitators ensure defined reaction conditions in the reactor. Integrated Peristaltic pumps handle the delivery of the chemicals, whilst the control system monitors the individual process steps. With a production capacity of 5 g/h ClO₂, the EASYZON® 5 produces a chlorine dioxide solution with a concentration of 2 g/l. The product tank has a usable volume of 5.7 litres. At a storage temperature of 15 °C, the shelf life of the solution produced is a maximum of 24 hours. This extended shelf life can be achieved by maintaining an appropriate acid surplus in the chlorine dioxide solution, ensuring that the chlorite concentration does not reach critical levels. Thanks to its compact and pre-assembled design, the reactor, control system, chemical dosing unit, product tank and other system components are combined into a single unit. Optionally, a ClO₂ room air sensor can also be used to monitor the room air. Your benefits at a glance Generate chlorine dioxide directly on site: The required chlorine dioxide solution is produced within the system and is then available for dosing. Dosing at multiple injection nozzles: From the batch tank, the chlorine dioxide solution can be dosed into the water to be disinfected via several dosing pumps at various injection nozzles. Stable chlorine dioxide solution: At a storage temperature of 15 °C, the generated chlorine dioxide solution has a shelf life of up to 24 hours. Integrated process monitoring: The control system monitors the individual process steps involved in chlorine dioxide production. As an option, the ambient air can also be monitored for ClO₂. Compact system design: The control system, reactor, product tank and key dosing components are combined in a pre-assembled unit. Key technical facts ClO₂ production capacity: 5 g/h ClO₂ product concentration: 2 g/l Useful volume of product tank: 5,700 ml Shelf life of the ClO₂ solution at 15 °C: > 24 hours Operating temperature: 10 to 40 °C Operating voltage: 230 V, 50/60 Hz Protection class: IP65 Power consumption: max. 100 W Typical applications Hospitals and medical facilities Care homes and residential care facilities Hotels and accommodation providers Evaporative cooling systems and cooling towers Livestock watering points and agricultural water supply Extensive water distribution networks
Maximum process reliability
Simple operation
Efficient & low maintenance
EASYZON L - Chlorine dioxide systems for safe and precise disinfection

EASYZON L - Chlorine dioxide systems for safe and precise disinfection

Sichere Chlordioxiderzeugung vor Ort
Pressureless and safe production of chlorine dioxide The EASYZON L is the compact complete solution for the safe on-site production of chlorine dioxide for water treatment, the food industry and process water. The system works fully automatically under Vacuum - for maximum user safety, high dosing accuracy and constant disinfection performance even at high pH values. Your benefits at a glance ✅ Safe handling under Vacuum - acid and chlorite are automatically drawn from the storage containers and mixed without any pressurised systems or risk of leakage. ✅ High process reliability - The vacuum process allows significantly longer suction distances than conventional Dosing pumps, ideal for flexible system concepts. ✅ Precise control of the chemical flows - integrated flow meters regulate the volume flows precisely; the product concentration can be set between 250 - 2000 mg/l ClO₂ as required. ✅ Automatic replenishment - via level sensors in the integrated 8-litre product tank; ensures continuous disinfection readiness. Intuitive control - via touchscreen, with clear system visualisation, multilingual menus and password-protected user levels. ✅ Real-time monitoring & alarm management - forwarding of alarm messages via Modbus TCP/IP or optionally via SMS telemetry. Efficiency & economy - low operating costs, minimised maintenance intervals and high energy efficiency significantly reduce life cycle costs Typical areas of application Legionella prevention in drinking water and cooling systems CIP disinfection in the Foodstuffs and beverage industry Biocide treatment of cooling towers and recooling plants Disinfection: of municipal drinking water and process water Secondary disinfection in public buildings Food treatment to extend shelf life Odour control in waste and process systems Why EASYZON L? The EASYZON L combines maximum safety, precise control and full compliance with standards in one system. Thanks to its modular design and optional skid version, the system can be seamlessly integrated into existing processes - from small waterworks to large industrial plants.
Maximum process reliability
Simple operation
Efficient & low maintenance
EASYZON M - Chlorine dioxide systems for safe and precise disinfection

EASYZON M - Chlorine dioxide systems for safe and precise disinfection

Safe chlorine dioxide generation on site
Pressureless and safe production of chlorine dioxide The EASYZON M is the compact complete solution for the safe on-site production of chlorine dioxide for water treatment, the food industry and process water. The system works fully automatically under Vacuum - for maximum user safety, high dosing accuracy and constant disinfection performance even at high pH values. Your benefits at a glance ✅ Safe handling under Vacuum - acid and chlorite are automatically drawn from the storage containers and mixed without any pressurised systems or risk of leakage. ✅ High process reliability - The vacuum process allows significantly longer suction distances than conventional Dosing pumps, ideal for flexible system concepts. ✅ Precise control of the chemical flows - integrated flow meters regulate the volume flows precisely; the product concentration can be set between 250 - 2000 mg/l ClO₂ as required. ✅ Automatic replenishment - via level sensors in the integrated 8-litre product tank; ensures continuous disinfection readiness. Intuitive control - via touchscreen, with clear system visualisation, multilingual menus and password-protected user levels. ✅ Real-time monitoring & alarm management - forwarding of alarm messages via Modbus TCP/IP or optionally via SMS telemetry. Efficiency & economy - low operating costs, minimised maintenance intervals and high energy efficiency significantly reduce life cycle costs Typical areas of application Legionella prevention in drinking water and cooling systems CIP disinfection in the Foodstuffs and beverage industry Biocide treatment of cooling towers and recooling plants Disinfection: of municipal drinking water and process water Secondary disinfection in public buildings Food treatment to extend shelf life Odour control in waste and process systems Why EASYZON M? The EASYZON M combines maximum safety, precise control and full compliance with standards in one system. Thanks to its modular design and optional skid version, the system can be seamlessly integrated into existing processes - from small waterworks to large industrial plants.
Maximum process reliability
Simple operation
Efficient & low maintenance
EASYZON H - Chlorine dioxide systems for safe and precise disinfection

EASYZON H - Chlorine dioxide systems for safe and precise disinfection

Sichere Chlordioxiderzeugung vor Ort
Pressureless and safe production of chlorine dioxide The EASYZON H is the compact complete solution for the safe on-site production of chlorine dioxide for water treatment, the food industry and process water. The system works fully automatically under Vacuum - for maximum user safety, high dosing accuracy and constant disinfection performance even at high pH values. Your benefits at a glance ✅ Safe handling under Vacuum - acid and chlorite are automatically drawn from the storage containers and mixed without any pressurised systems or risk of leakage. ✅ High process reliability - The vacuum process allows significantly longer suction distances than conventional Dosing pumps, ideal for flexible system concepts. ✅ Precise control of the chemical flows - integrated flow meters regulate the volume flows precisely; the product concentration can be set between 250 - 2000 mg/l ClO₂ as required. ✅ Automatic replenishment - via level sensors in the integrated 8-litre product tank; ensures continuous disinfection readiness. Intuitive control - via touchscreen, with clear system visualisation, multilingual menus and password-protected user levels. ✅ Real-time monitoring & alarm management - forwarding of alarm messages via Modbus TCP/IP or optionally via SMS telemetry. Efficiency & economy - low operating costs, minimised maintenance intervals and high energy efficiency significantly reduce life cycle costs Typical areas of application Legionella prevention in drinking water and cooling systems CIP disinfection in the Foodstuffs and beverage industry Biocide treatment of cooling towers and recooling plants Disinfection: of municipal drinking water and process water Secondary disinfection in public buildings Food treatment to extend shelf life Odour control in waste and process systems Why EASYZON H? The EASYZON H combines maximum safety, precise control and full compliance with standards in one system. Thanks to its modular design and optional skid version, the system can be seamlessly integrated into existing processes - from small waterworks to large industrial plants.
Up to 1,478 g ClO₂/h
Real-time or batch mode
Integrated function monitoring
EASYZON® D chlorine dioxide system

EASYZON® D chlorine dioxide system

The EASYZON® Dd chlorine dioxide system is designed for the on-site production of chlorine dioxide for the disinfection of drinking water, process water and wastewater. Chlorine dioxide is highly effective as a disinfectant and is virtually unaffected by the pH value. Due to its pronounced residual effect in drinking water, it is particularly suitable for extensive pipework networks. The system operates according to the acid-chlorite process using hydrochloric acid and sodium chlorite. Chemicals are dosed via dosing pumps fitted with calibration cylinders, back-pressure valves and pulse flow monitors. The pressure-resistant reactor is housed in a protective cabinet. At the reactor output, the chlorine dioxide solution produced is pre-diluted with water via a static mixer and then fed to the point of use or, in the appropriate version, into the batch tank. The control system monitors the dosing and the flow rate of the dilution water and signals critical operating conditions. Various external signal inputs and outputs are available for integration into higher-level control systems. These include signal relays, 4–20 mA inputs and outputs, and RS-232 and RS-485 interfaces. Capacity levels ranging from 18 to 1,478 g ClO₂/h at 4 bar are available to meet different requirements. Your benefits at a glance Generate chlorine dioxide directly on site: The required chlorine dioxide solution is produced directly at the point of use and made available for the respective water treatment process. Wide performance range: Different unit sizes cover production capacities from 18 to 1,478 g ClO₂/h at 4 bar. Monitoring of operating functions: The control system regulates the dosing and the flow rate of the dilution water and reports critical operating conditions. Select direct or batch operation: The system configuration can be selected to suit the intended operational process. Integration into higher-level control systems: Signal relays, 4–20 mA inputs and outputs, and RS-232 and RS-485 interfaces enable integration into existing plant structures. Key Technical Specifications Production capacity at 4 bar: 18 to 1,478 g ClO₂/h Concentration in the reactor: 20 g ClO₂/l Product concentration in direct operation D-D: < 2 g ClO₂/l Product concentration in D-B batch mode: 0.5 to 2 g ClO₂/l Operating voltage: 230 V / 50 Hz Protection class: IP54 Ambient temperature: 5 to 40 °C Typical applications Hospitals and medical facilities Care homes and residential care facilities Hotels and accommodation providers Evaporative cooling systems and cooling towers Livestock watering points and agricultural water supply Extensive water distribution networks
Compact design
Up to 72 g ClO₂/h
Real-time or batch mode
EASYZON® Dd Compact chlorine dioxide system

EASYZON® Dd Compact chlorine dioxide system

The EASYZON® Dd Compact is a compact chlorine dioxide system for the on-site production of chlorine dioxide for the disinfection of drinking water, process water and wastewater. It is particularly suitable for applications requiringa compact system design with Production capacities of up to 72 g ClO₂/h. The Compact version also operates using the acid-chlorite process with hydrochloric acid and sodium chlorite. The system features an electronic control unit, a reactor, a Flow meter for the dilution water, dosing pumps and suction lines. The D-B Compact version also includes an impeller-type flow meter for automatic adjustment of the product concentration. In the D-D Compact version, this is not included in the scope of supply described. Three performance levels – 15, 30 and 60 – are available for product selection. At 4 bar, these achieve production capacities of 18, 32 and 72 g ClO₂/h respectively, and are available for both continuous and batch operation. Your benefits at a glance Compact system design: The Compact version is designed for applications with lower capacity requirements and limited space. Three clearly defined performance levels: Production capacities of 18, 32 or 72 g ClO₂/h at 4 bar make it easy to select the right model for your needs. Continuous and batch operation available: Both operating modes are available for all three Compact capacity levels. Integrated control system: The electronic control system, dosing pumps and monitoring functions are all integrated into the unit. Automatic adjustment on the D-B Compact: A vane flow meter assists with the automatic adjustment of product concentration in the continuous operation version. Key technical facts Production capacity at 4 bar: 18, 32 or 72 g ClO₂/h Max. operating pressure: 10 bar Performance levels: 15, 30 and 60 Operating modes: Direct operation (D-D Compact) or batch operation (D-B Compact) Concentration in the reactor: 20 g ClO₂/l Operating voltage: 230 V / 50 Hz Protection class: IP54 Ambient temperature: 5 to 40 °C Typical applications Hospitals and medical facilities  Care homes and residential care facilities  Hotels and accommodation providers  Evaporative cooling systems and cooling towers  Livestock watering points and agricultural water supply  Extensive water distribution networks  
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