Drying without draining

Updated Nov 2022 Most methods of dehumidifying need regular maintenance. Rosahl is different. If you’re in business, lifetime maintenance costs are often more than the cost of the equipment, but the consequence of missing maintenance intervals 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...

Condensation solutions for electronics

Every electrical engineer knows that water and electricity do not mix.  Water can cause short circuits, ground faults, rust and corrosion.  High impedance joints may cause fires and damage electrical and electronic equipment.  Downtime, lost production and repair...

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...

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...

Effective low temperature dehumidifier

The Rosahl dehumidifier is designed to work effectively throughout an operating temperature range of below -10C to 50C (14 – 122F). It is not affected by the freezing point of water as it operates at the molecular level.  The memrane at the heart of Rosahl works...

Screw-in micro dehumidifier simplifies installation

Screw-in dehumidifier The Rosahl PD screw-in micro dehumidifier is designed for simpler, faster installation, where the dehumidifying membrane fits inside an M12 moulded (M12 x P0.5 fine-pitch) screw-in fitting and is suitable for enclosures up to two litres (122cu...

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...