+44 203 286 8189 steve.jones@westside-int.com
Low power, noiseless, maintenance free dehumidification for enclosures

Solid-state micro 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 mounted on the side of the enclosure and uses electrolysis to expel water vapour to the outside.

The latest version is the new RD-3, which measures only 30 x 24 x 5.5 mm and can be used to extract up to 84mg of water a day from enclosures up to 0.2 m³ (7 cu ft).  Power consumption is an average of 80mW from a 3V dc source.

Rosahl is also noiseless, vibration free and has a wide range of applications.  With many users worldwide, ROSAHL is the first choice for end-users wishing to save maintenance costs.  Rosahl, a revolutionary way to remove moisture


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