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Change Notification for Rosahl assemblies

  3rd,Apr, 2018 RYOSAI TECHNICA CO., LTD. Electrolytic Dehumidifier Department   Notice : The changes of AC/DC power supply and terminal block, built-in electrolytic dehumidifier for Rosahl assemplies”. Due to production discontinuance of AC/DC power supply which is...

What is an electrolytic dehumidifier?

Electrolysis is the process by which ionic substances are decomposed (broken down) into simpler substances when an electric current is passed through them. Rosahl dehumidifiers are mounted over a cut-out in the side of the enclosure, and use a small electrolytic...

Introduction to using a membrane dehumidifier

Introduction to using a membrane dehumidifier Rosahl is a compact membrane dehumidifier for use in closed cabinets. It uses a solid polymer membrane that ejects moisture when a low voltage electrical charge is applied. It is a compact, low-power, maintenance-free way...

Rosahl FAQ’s

If you have a question, try the new FAQ section or use the ‘contact us’ page ROSAHL uses a unique membrane to remove moisture from enclosures through electrolysis.  This gives it a number of benefits over traditional methods of air drying: it is very...