Home default WOLTER Dehumidifier can reach astable dew-point of less than -45℃. WOLTER Dehumidifier can reach astable dew-point of less than -45℃. Pvc Pipe December 05, 2019 Share: Facebook Twitter Pinterest WOLTER Dehumidifier can reach astable dew-point of less than -45℃. ... Click to read moreOthers news: Another news: