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About AUTOSTAT IV smart humidity controller The Autostat IV is an intelligent, microprocessor driven humidity controller, which unlike conventional humidistats’ is based on a determination of absolute humidity, not relative humidity. The important difference between the two is that absolute humidity is not affected by the temperature of the surrounding environment, making the Autostat perfectly [...]


x10 Pack of 10 Foam Filters for OTTER, DRYVENT B or x10 Pack of Foam Filters for WAD 100 and WAD 150 fans or x5 Foam Filters for SF12 fan

RHL - ventilation, bathroom and kitchen extractor fans, condensation solutions