The Endress+Hauser Group

Media center


Your career with Endress+Hauser

Product tools

Contact Information

Manual or automatic retractable assembly Cleanfit CPA471

Compact assembly for water & wastewater as well as chemical industries

  • CPA471 retractable assembly is designed for installation in tanks or pipes where space is limited. ©Endress+Hauser
  • Cleanfit CPA471 - Detail sensor holder ©Endress+Hauser

The compact Cleanfit CPA471 is designed for installation in tanks or pipelines where space is limited. Its piston together with O-ring seals guarantees reliable separation from the process and allows you to replace the sensor without interrupting the process. Clean and calibrate the sensors automatically via the optional electric or pneumatic control system and benefit from an extended sensor operating life.


  • Compact design suitable for space-limited environments

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

  • Extended operating life of electrodes due to automatic cleaning

  • High operating safety through reliable separation from process by stop bolt and O-ring seals

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

Field of application

Cleanfit CPA471 is intended for installation in tanks and pipes in:

  • Chemical industry

  • Wastewater treatment

  • Power plants

It is suitable for use with pressures up to 4 bar (manual) or 10 bar (pneumatic).

Features and specifications

Documents / Manuals / Software

Accessories / Spare parts

Predecessor / Successor

Predecessor: CPA463S

Successor: Cleanfit CPA871

Success stories


Endress+Hauser Instruments International AG
ул. Абдуллиных 66 050010, Алматы Kazakhstan
Tel.: +7 727 345 06 60
Fax: +7 727 345 06 61

Related news

This site uses cookies. By continuing to browse the site you are agreeing to our use of cookies. Find out more here close

Please select your country