Introducing the D series air coolers from Harbin Dongan Building Sheets Co., Ltd., a state-of-the-art and highly efficient indoor cooling solution designed to seamlessly integrate with condensing units for various cold room environments. Tailored to meet specific temperature requirements, the D series is available in three meticulously engineered sub-series: DL, DD, and DJ. The DL air cooler is ideal for maintaining a refreshing temperature around 0ºC, making it perfect for fresh-keeping cold storage applications. Meanwhile, the DD air cooler is the go-to choice for cold storage needs at approximately -18ºC, ensuring your products remain perfectly preserved. For more demanding conditions, the DJ air cooler excels in environments with temperatures plummeting below -25ºC to -30ºC, offering specialized performance for blast freezer rooms. Experience optimal energy savings and reliability with our cutting-edge New Design Air Cooler for Cold Room, where innovation meets necessity.