Introducing the Through-the-Wall Wine Cooling System from Wine Guardian the only through-the-wall system to control temperature and display both temperature and humidity. Engineered for ideal airflow with adjustable louvers for optimal circulation it is also the quietest through-the-wall system on the market. Perfect for small to mid-sized cellars. Available in a sleek modern design to match the unique style of today's wine cellar. The included EasyMount one-piece wall bracket and support frame means it can be mounted flush with the wall or racking. Power cord connections on both sides of system for flexibility. Environmentally friendly R-134a refrigerant and UL approved. Commercial-grade corrosion-resistant components and an all-aluminum frame for long-term durability The only TTW system that controls temperature and displays both temperature and humidity Engineered for ideal airflow including adjustable louvers for optimal cellar air circulation Quiet and efficient operation Can be mounted flush with the wall or racking EasyMount one-piece wall bracket and support frame included Certified to Underwriters Laboratories standards Wine Guardian Through-The-Wall has a patent pending. Size: 15-7/8"H x 14-1/4"W x 25"D Wine Guardian Installation Information Wine Guardian Technical Specifications 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.