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Manual or automatic retractable assembly Cleanfit CPA474

Assembly with ball valve for chemical and industrial wastewater applications

  • CPA474 retractable assembly is designed for harsh chemical applications. ©Endress+Hauser

The Cleanfit CPA474 retractable assembly is designed for applications which require safe separation from the process and contain media that could affect stainless steel. It offers highest operating comfort: You can replace sensors and even service the assembly while the process is running. The optional electric or pneumatic control system enables automated cleaning and calibration even in difficult processes.


  • Safe and reliable separation from the process by ball valve, even under harsh conditions

  • Suitable for corrosive media: Only polymers (PP, PVDF, PEEK) in contact with medium

  • No process interruption for electrode cleaning and calibration – saves maintenance time and costs

  • Extended operating life of electrodes due to automatic cleaning

  • Flexible adaptation to all applications by great variety of materials and process connections

Field of application

Cleanfit CPA474 is intended for use in tanks and pipes in:

  • Chemical industry

  • Wastewater / industrial water

  • Power plants

  • Refuse incinerators

It is suitable to be used with pressures of up to 10 bar (stainless steel cylinder) or 6 bar (PA cylinder).

Features and specifications

Documents / Manuals / Software

Accessories / Spare parts

Predecessor / Successor

Predecessor: CPA463

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Endress+Hauser (Pty) Ltd
5 Commerce Crescent West Eastgate Ext. 13 P.O. Box 783996 Gauteng 2146 Sandton , South Africa
Tel.: +27 11 262 8000
Tel.: 0861 363 7370 (ENDRES)
Fax: +27 11 262 8062

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