Product Range Overview

Small membranes Type PD Screw-in micro dehumidifier membrane for volumes up to 2 litres   Small membranes Type RD flat micro dehumidifier membrane for volumes up to 2 litres   Small membranes New RS compact dehumidifier for volumes 5 litres   Flat panel...

Rosahl power supplies

Rosahl power supplies The correct power supply (PSU) for Rosahl micro dehumidifiers needs a suitable DC output characteristic for the reliable operation. The manufacturer recommends a constant current limiting PSU with an output current suitable for the rating of the...

Installation guides and accessories

Installation guides and accessories Installing small dehumidifiers type PD2, PD3, PD4, PD5 Make a clearance or screw hole for an M12 (P0.5) mm fine pitch screw in the container on which you will install the dehumidifying element. Position packing and slowly screw the...

Ordering

To order Rosahl membrane dehumidifiers visit our webshop   To the Webshop If you prefer, you can: Email us with your requirements or questions you may have We will send you a proforma invoice, or credit card invoice via PayPal Payment is by bank transfer (TT) or...

How does Rosahl work?

How the Rosahl membrane works. Sometimes referred to as an ionic membrane dehumidifier, Rosahl uses an electrochemical process to continuously transport moisture from inside an enclosure to the outside. The Solid Polymer Electrolyte (SPE) consists of a...

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