The air curtain can generate fast downward airflow, keep the indoor air conditioning and air purification effect not easy to lose, and can also circulate the air, isolate dust, smoke, odor, and effectively prevent insects and other microorganisms from entering the warehouse.
The specific benefits of the air curtain are as follows.
Without air curtain: When the cold storage items are put in or out of the warehouse, a large amount of cold air will be lost in the warehouse;
With air curtain: The operation of the air curtain can generate high-speed downward airflow, which can effectively delay the speed of cold air loss;
Without air curtain: Food cold storage is easy to attract more pests, and pests may take advantage of the situation while you are guarding the door;
With air curtain: The operation of the air curtain can effectively prevent annoying and harmful insects from entering the cold storage. This can better protect the food from being damaged by pests.