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Solid-state micro dehumidifier for small enclosures

A Rosahl solid-state dehumidifier uses a unique membrane to electrolytically remove moisture from small enclosures up to two cubic metres.  They are compact, maintenance-free, long lasting and inexpensive to run. One of the main benefits of using Rosahl dehumidifiers...

How do ionic membrane dehumidifiers compare?

High levels of water vapor or moisture can lead to extensive damage of natural materials, electronics, optics and many other equipment and products so how do ionic membrane dehumidifiers compare with the alternatives? If you think about it, removing water vapor is a...

Is RD3 now the World’s smallest dehumidifier?

Widely used to protect cabinets containing museum artifacts; sensitive electrical and electronic equipment, and cameras (including CCTV), the ROSAHL ionic membrane dehumidifier offers a long, maintenance free service life and economical running costs.  The membrane is...

Small space dehumidifier

Designed to protect cabinets containing sensitive electrical and electronic equipment including cameras, the ROSAHL ionic membrane dehumidifier offers a long, maintenance free service life and economical running costs.  The membrane is mounted on the side of the...

Micro dehumidifier with macro advantages

The ROSAHL solid state dehumidifier uses an advanced polymer membrane to remove moisture from industrial and commercial enclosures.  It was originally made to protect sensitive electrical and electronic equipment in remote or difficult to service outdoor locations....

Low energy membrane dehumidifier

Low energy membrane dehumidifier Mitsubishi Electric has developed a maintenance free low energy membrane dehumidifier for cabinets up to 4m³ or 140 cu ft. Called Rosahl, low energy membrane dehumidifier utilises porous electrodes on each side of a hydrogen-ion...
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