
Revolution in Humidity Control
Unique electric solid-state dehumidifiers for enclosures where maintenance-free drying is an important factor
Westside International
Westside International is a UK specialist in advanced humidity control solutions for sealed and semi-sealed enclosures used in industrial, laboratory, and infrastructure systems.
With over fifteen years of experience integrating Rosahl solid-state ionic membrane humidifiers and micro-dehumidifiers, we help OEMs and system designers prevent condensation, stabilise humidity, and improve long-term equipment reliability.
Our portfolio includes active micro-dehumidifiers, passive humidity buffering systems, and intelligent digital humidity controllers, enabling precise humidity control in enclosure volumes from one litre to several cubic metres.
From outdoor infrastructure to scientific instruments, our technologies protect sensitive equipment worldwide.
Benefits
Rosahl solid-state electric dehumidifiers also protect sensitive electronic and optical equipment from long-term moisture damage.
From by a leading global manufacturer, Rosahl uses a compact solid polymer electrolyte (SPE) membrane for long-term maintenance-free drying.
Waterless process
No noise or vibration
Maintenance free
Small energy footprint
Ultra compact
Enclosures 250ml up to 8m³
Operates from -20°C to +50°C










