Introducing the D Series Air Cooler, the pinnacle of indoor cooling technology designed to seamlessly integrate with condensing units across various types of cold rooms. Tailored to meet diverse temperature requirements, the D Series offers three distinct sub-series: DL, DD, and DJ. Each is engineered to perfection for specific temperature ranges. The DL Air Cooler is ideal for maintaining temperatures around 0ºC, making it perfect for fresh-keep cold storage solutions. For environments requiring -18ºC, the DD Air Cooler is the optimal choice, expertly crafted for standard cold storage needs. Finally, the DJ Air Cooler stands out for its ability to maintain temperatures below -25ºC to -30ºC, making it the ultimate solution for blast freezer rooms. Experience unparalleled cooling efficiency with Harbin Dongan Building Sheets Co., Ltd's Cold Room Air Cooler, offering robust performance and reliability with a 380V voltage capacity to enhance your cooling operations.