Special purpose dehumidifier

Page updated Nov 2022 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 expel...

PayPal is first choice at Rosahl

From June 2012 Rosahl.co.uk is accepting payments by PayPal. Rosahl clients don’t have to pay extra to enjoy the safety, speed and convenience of PayPal. In fact, you can take advantage of all these great benefits for free: Free to open a PayPal account Free to...

Humidity control for small micro climates

Rosahl solid state membranes offer a revolutionary humidity control for microclimates up to 2m³. They silent in operation; have a very low average power consumption; require no maintenance and have a long service life. Enclosures up to 8m³ can be accommodated by using...

New solid state dehumidifier for small cabinets

Rosahl is a unique solid state dehumidifier with a host of advantages over conventional drying cabinet systems.  Rosahl uses a small electrical charge across a solid polymer membrane to break down moisture and expel it from the enclosure.  It is compact, has no moving...

Rosahl Panel Dehumidifier

The Rosahl panel dehumidifier utilises porous electrodes on each side of a hydrogen-ion conductive electrolyte film, to transfer moisture from the inside of a cabinet to the outside and thus dehumidifying it. In terms of energy, approximately 2% of the heater system...

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...