The Wine Guardian D088 is a mid-to-large capacity ducted cooling system designed to maintain precise temperature and humidity control in wine rooms up to 4,300 ft³ (≈ 122 m³). Delivering up to 9,600 BTU/hr (2.81 kW), this versatile system supports fully ducted supply and return configurations, allowing hidden, whisper-quiet operation. Engineered for high-end residential and commercial projects, the D088 is ideal for glass-enclosed cellars and spaces requiring discreet, flexible installation.