Fin spacing is selected based on the cold-room temperature, air humidity, frosting conditions, and the characteristics of incoming goods. For high-temperature fresh-keeping rooms, relatively narrow fin spacing can provide efficient heat exchange. Medium fin spacing is generally suitable for medium-temperature applications, while wider spacing is preferred for low-temperature frozen storage, rapid vegetable pre-cooling, and high-humidity processing environments.
Proper fin spacing helps reduce frost accumulation and blockage on the evaporator surface, maintain effective airflow and heat transfer, and reduce the frequency of defrosting. This allows the air cooler to maintain stable performance under different operating conditions.
Not sure which air cooler configuration fits your application? Share the target temperature and operating conditions with our team for a suitable fin-spacing recommendation.