+44 203 286 8189 steve.jones@westside-int.com
Special purpose dehumidifier

Special purpose dehumidifier

Rosahl is a special purpose dehumidifier used by original equipment manufacturers (OEMs) to protect electronics, optics, artefacts and other sensitive items from moisture damage. It uses an ultra compact solid state ionic membrane to actively expel moisture from the...

Drying without draining

Most methods of dehumidifying require regular maintenance. Rosahl is different. If you’re in business, lifetime maintenance costs are often more than the cost of the equipment, but if  maintenance intervals are missed then the consequences can be even worse....

Easy install micro dehumidifier for small cabinets

Lightweight moulded model Westside International has introduced the RDH-3P1, an easy to install,lightweight moulded version of Rosahl that combines a solid-state micro dehumidifier with a power supply suitable for 85-264 volt applications.  It is designed to be...

Protecting electronics from moisture damage

In an article on contamination and moisture effects on printed circuit board reliability, ERA Technology* identified moisture; applied voltage, and ionic contamination as leading causes of failure.             To remove moisture from even...

Dehumidifier for very small applications

At a quarter the size of a standard AA battery, the latest PD3 micro dehumidifier from Rosahl is designed for very small spaces and is easily installed in a fine pitchM12 screw-in mounting (M12 P0.5). ROSAHL is a unique solid state dehumidifier. By applying a low...

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...

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...