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...

Precise control of humidity.

A ROSAHL dehumidifier removes moisture from an enclosed cabinet through electrolysis when a 3V dc supply is connected.  By fitting a second element and a simple circuit controlled by a humidistat, the same process will also humidify the cabinet and help maintain...