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

How dry is dry enough?

Museum collections are often made up of a variety of materials in a single collection including, but not limited to: canvas, oil and/or acrylic paints, wood, ivory, paper, bone, leather, and textiles. The biggest conservation issue for museum collections is the...

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...

ROSAHL thumbnail size dehumidifiers

When we say the thumbnail sized ROSAHL ionic membrane is the world’s smallest dehumidifier we really mean it’s the world’s smallest electrical low-powered; maintenance free; long-life; vibration-free dehumidifier. The mounting measures 24 x 30 x 5.5...

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  It was originally made to protect sensitive electrical and electronic equipment in remote or difficult to service outdoor locations....

Protect display cabinets

Display cabinet humidity control. Whether for display cases or long term storage cabinets, using the unique ROSAHL dehumidifier offers huge benefits over conventional air drying solutions. ROSAHL is a family of compact, low power, long life devices that use...

Ionic membrane dehumidifier needs no maintenance

 Ionic membrane dehumidifier Ionic membranes find uses in many industrial areas such as fuel cell technology, chemical engineering, and for water improvement. Adapted from this established technology, Rosahl is an ionic membrane dehumidifier using a solid polymer...

World’s smallest dehumidifier

 The World’s smallest dehumidifier Westside International introduces the world’s smallest dehumidifier for industrial and commercial applications.  The Rosahl RD-3 is 24mm wide, 30mm tall and 5.5 mm deep making it the world’s smallest dehumidifier.  This...