The Slimline is WhisperKOOL's quietest interior venting self contained unit available. Developed to fit into the often unused space between the cellar door and ceiling giving the collector maximum storage capacity. The system is equipped with WhisperKOOL’s Platinum Series controller utilizing Advanced System Protection Technology. This features a series of strategically placed monitoring probes which insure efficient performance and long cooling unit life. With efficiency in mind the Slimline uses less power than most traditional units while having the ability to cool cellars up to 350 cubic feet. Quiet and efficient operation Advanced electronic control system Liquid bottle probe Humidity control Energy saving mode Can be mounted above the door 30°F temperature differential Size: 10-1/2"H x 22"W x 19"D Installation Notes: Mounts easily through your wine cellar wall and vents to an adjacent room. Venting space must be as big or larger than you wine cellar. Your cellar must be properly insulated and vapor sealed for the unit to cool properly. For further descriptions and comparisons please call 800.377.3330 for a free consultation with one of our wine storage specialists. Wine Enthusiast strongly recommends a full consultation with a Wine Storage Specialist before purchasing a wine cellar cooling unit. If the unit is returned due to an improper size incorrect application or other non-warranty challenges restocking and shipping fees will apply.