The Fully Ducted Platinum Split is WhisperKOOL's newest model to the split line-up. Ducting a Split creates a virtually silent cellar environment and allows for maximum installation options. The system uses our liquid bottle probe for monitoring the actual temperature of the wine to ensure the wine is being kept at 55°. The evaporator portion may be installed up to 25 duct feet from the cellar. The Fully Ducted Platinum Split system can accommodate cellars up to 1750 cubic feet. Made in the USA. Virtually silent operation Advanced electronic control system Liquid bottle probe Humidity control Energy saving mode Alarm capabilities Flexible installation Two year parts and labor warranty and 2 year parts warranty on the compressor Condensing unit can be placed outdoors w/optional housing 55°F temperature differential (maintains proper cellar temperature up to 110°F exhaust environment) Note: The systems do not include a line set or ducting. How to Build a Wine Cellar Size: Evaporator - 23-3/4"W x 15"H x 22-1/2"D; Condenser - 18"W x 13-1/2"H x 12"D Installation Notes: Fully Ducted Split Systems (separate evaporator and condenser modules). Evaporator can be installed up to 25 duct feet from the cellar; Condenser is installed up to 100-line feet away and with the installation specifications found in the owner's manual. Condensing unit can be placed outdoors with optional housing. Design offers added flexibility when doing custom installations or dealing with unusual site problems. Your cellar must be properly insulated and vapor sealed for the unit to cool properly. Professional installation skills and equipment required. 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.