A cikin 2014, Hangzhou Dryair's Low Dew Point Desiccant Dehumidifier ZCH-15000, ZCH-18000 aka yi amfani da su samar da low dew maki iska a -45 ℃ (73F) ga 1040 murabba'in mita (11200 square ƙafa) Dry Room.
A cikin 2011, maɓallin bushewa na 7500 sq.feet ciki har da ƙananan raɓa desiccant dehumidifiers ZCH-8000,ZCH-12000,ZCH-15000,ZCH-16000,ZCH-22000 don samar da iska a Td≤-40℃.
Lokacin aikawa: Mayu-31-2018