Introducing the D series of air coolers, an exquisite line of premium indoor cooling solutions designed to perfectly complement condensing units across a diverse array of cold room applications. Within this prestigious series, you'll discover three exceptional sub-series, each tailored to meet precise temperature requirements: DL, DD, and DJ. 1. The DL air cooler excels in environments around 0ºC, making it the ideal choice for fresh-keeping cold storage, ensuring freshness and quality. 2. The DD variant is optimized for conditions near -18ºC, purposefully crafted for standard cold storage, maintaining optimal preservation. 3. For the most rigorous demands, the DJ series takes center stage, engineered for temperature ranges below -25ºC to -30ºC, and is specifically designed for high-performance blast freezer rooms. Each variant of the D series is meticulously crafted to meet your unique cooling needs, ensuring unparalleled efficiency and reliability for all commercial applications.