The Wine Guardian TTW009 is a compact through-the-wall cooling system engineered specifically for small wine rooms up to 1,200 ft³ (≈ 34 m³). With a capacity of up to 1,550 BTU/hr, this self-contained system provides reliable, quiet climate control without the need for external ducting or a remote condenser. Designed for simple installation, the TTW009 offers precise temperature and humidity control in a sleek, space-saving design — perfect for residential cellars and small display rooms.