Davey Chloromatic MC20CT Manual Cleaning Salt Chlorinator


The MC20CT model has a 12 volt  pool light transformer built in, to run a pool light. This manual cleaning system is now being replaced by the self cleaning models, but currently we still have plenty in stock in store of this model if you want the manual cleaning model control box

This model replaced the Chloromatic ESRCL 200 model.


  • Suitable for use with all available pool salts, including mineral salts containing Magnesium and Potassium
  • Maximises the value and enjoyment of your pool
  • Eziset digital timer for quick and simple set-up with large, easy to read digital display and LED indicators
  • Large surface area of cell plates for high rate chlorine production
  • High flow rate cell design for rapid pool turnover
  • Made with corrosion resistant, UV stabilised materials for long service life
  • Winter mode setting to reduce sanitiser output during the colder months, saves energy and protects equipment
  • ‘Low salt’, ‘no flow’ indicators and overload protection
  • Flow detector stops electrolysis if no flow is present, preventing dangerous gas build-up
  • Pump ‘cut out’ protects the pump when no water detected (on reverse polarity models)
  • Light transformer included on this model
  • Operating salt level: 4,500-6,000ppm
  • Optional pH pump and control models available
  • This unit has a silver coloured cell

Replaced model called Monarch Chloromatic ESRCL 200/ ESR 200 series when Davey purchased Monarch Pool Systems

Maximum Pool Size Pool for this Model:

In Temperate Climates 25ºC to 30ºC, Maximum Pool Size is 62,000L

In Hot & Tropical Climates >30ºC, Maximum Pool Size is 44,000L


  ModelChlorine Gas Production (g/hr 100%)Reverse PolaritypH ControlTime ClockLightMaximum Pool Size (Litres)
Temperate Climates 25°C to 30°CHot & Tropical Climates >30°C
MC20CT20No optionYesYes62,00044,000
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