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

Very low power electric dehumidifier

Rosahl membrane is a very low power electric dehumidifier designed for long-term humidity control in steady state cabinets. In this, steady state means without excessive leakage areas allowing moisture to ingress. Membrane dehumidifiers are available in a range of...

Silent and vibration free electric dehumidifier

Silent and vibration free electric dehumidifier Rosahl uses solid polymer ionic membrane (SPE) in the construction of its silent & vibration free electric dehumidifiers. The SPE uses electrolysis to remove water vapour when a low voltage DC supply is connected...

Membrane dehumidifier operates below freezing

Rosahl low temperature dehumidifier operates at sub-zero temperatures The Rosahl membrane dehumidifier operates below freezing and effectively throughout its operating temperature range of -20C to +50C (-4 to 122F). Operating below freezing is unusual for an...

Electronic micro dehumidifier for very small spaces

Dehumidifier for very small  spaces Rosahl is a micro-dehumidifier for very small spaces and enclosures where maintenance free drying is an important factor. Rosahl is a family of compact electronic dehumidifier that use ionic membrane to electrically dehumidify...

Compact dehumidifier.

Compact electronic dehumidifier for very small spaces. Rosahl is a range of compact electronic dehumidifier that uses an ionic membrane to electrically dehumidify enclosures from less than one litre up to 4m³ (140ft³) in volume.  The PD3 version model is 75%smaller...

Ionic membrane dehumidifier

 Ionic membrane dehumidifier Ionic membranes are used 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...