Desinfektor Pro
2-Cell HOCl Generator

Desinfektor Pro is an early-generation, diaphragm-membrane, 2-cell HOCl generator that produces OXI-SYS® as a HOCl-containing disinfecting solution and RED-SYS in flow-through operation. It is suitable for smaller sites, local water treatment systems and decentralized disinfection points.

  • Diaphragm-membrane electrolysis – with separation of anolyte and catholyte
  • 2-cell design – compact, modular system
  • Flow-through operation – simple hydraulics and lower complexity
  • OXI-SYS-compatible HOCl-containing solution – for on-site generation
Desinfektor Pro HOCl generator

Operating principle – HOCl generation with diaphragm membrane

Desinfektor Pro is a two-cell electrolysis system with a diaphragm membrane. A sodium chloride solution (NaCl) flows through separated anode and cathode chambers. In the anode chamber, a HOCl-containing anolyte solution is generated, while an alkaline catholyte is produced on the cathode side.

The system operates almost entirely in flow-through mode: the saturated brine solution passes through the cells once, without internal recirculation. This enables a simpler design, reduced maintenance requirements and a compact system layout.

Desinfektor Pro vs. CWS-500
  • Desinfektor Pro: 2-cell flow-through system with simple hydraulics
  • CWS-500: internal recirculation on both sides, anolyte and catholyte
  • Desinfektor Pro: shorter residence time in the cells
  • CWS-500: longer reaction time, higher stability and better efficiency

Desinfektor Pro is an appropriate entry-level system for local HOCl generation, while CWS-500 is designed for higher-capacity industrial applications.

Application areas

Desinfektor Pro can be used where freshly generated, on-site HOCl-containing solution is needed, but the full CWS-500 capacity is not yet required.

  • Smaller water treatment systems, such as tanks and local distribution networks
  • On-site supply points for disinfecting solution
  • Own HOCl supply for buildings, institutions and smaller facilities
  • Decentralized OXI-SYS applications with lower volume requirements
Modernization and expansion of existing systems:
Sites equipped with Desinfektor Pro can later be upgraded to the CWS-500-based recirculation technology. The basic principles of HOCl generation remain the same, while efficiency, stability and capacity can be increased to industrial scale.

Technical data

TechnologyDiaphragmalysis process, 2-cell design
ControlSiemens LOGO!
Outputmax. 80 litres/h OXI-SYS / approx. 15–20 litres/h RED-SYS
Operating modeFlow-through system without internal recirculation
Input solutionNaCl brine solution (pure salt without additives, soft water 0–1 dH)
Generated solutionHOCl-containing anolyte – OXI-SYS / catholyte side – RED-SYS
Electrical supply230 V / 50 Hz (power supply), 12–24 V DC operating voltage
Water connection½–¾” connection, max. 1.5 bar water pressure
MaterialsMembrane: ion-exchange membrane; housing: corrosion-resistant materials
Protection functionsLevel switching, dry-run protection, etc. depending on the specific system
Desinfektor Pro HOCl generator