Wine Guardian Integrated Humidifier for Sentinel Series 99H0173-30 Coils It is sized for large

It is sized for large residential and commercial wine cellars of roughly 1500 to 7000 cubic feet

The split is the most flexible option when venting is restricted

or you need a different cellar capacity (step up to the TTW02B Defender)

and ventilation with a licensed professional

Wine Guardian Integrated Humidifier for Sentinel Series 99H0173-30 Coils It is sized for largeHUMIDIFIER Integrated Integrated Sentinel Series Wine Cellar Humidifier A wine cellar holds its best when relative humidity stays around 50 to 70 percent, ideally near 60 percent. Too little and corks dry out, letting wine seep and oxidize; too much and labels and mold become a problem. The Integrated Sentinel Series Humidifier adds clean, controlled moisture to keep your cellar in that window. It attaches directly to a Wine Guardian Ducted or Ducted