Optional bottom aluminum ventilation slot: If you are traveling long distances or transporting goods with heat, without adding a ventilation slot, the value of using a refrigerated vehicle can only be realized by 30%.
The outlet of the air conditioner is usually at the top of the front section of the box. Without a ventilation slot
1. When there is water on the goods, it cannot be discharged, and the goods at the bottom of the box will rot
2. When the goods are fully loaded, the cold air from the air conditioner can only blow on the top of the goods, and the bottom of the box will gradually warm up. With a ventilation slot, the cold air will blow towards the rear door of the box, and the cold air will then flow downward, passing through the ventilation slot, and the cold air is in a circulating state
3. If the goods contain a large amount of heat, it is difficult for the insulation box to dissipate the heat. By using the ventilation slot to remove a large amount of heat, and placing ice blocks in the middle to assist in heat absorption, the effect is the best!
The ventilation slot not only ensures effective cooling of the goods, but also helps to save fuel costs!