Green coffee beans(raw coffee beans) need to be transported in the storage environment of the temperature 10℃ ~ 20℃ and the humidity between 50% to 65%. In a short-term (2 weeks), the roasted coffee bean should be stored in 3℃ ~ 8℃. In a long-term(2 months), it should be in the low humidity hypoxic environment of -12℃ ~ -18℃ avoiding oxidation and keep the roasted taste. (Coffee is one of three beverages in the world, it is popular around the world. In China, 99% of coffee beans come from Yunnan. )
Temperature, humidity, ventilation, air composition, odor/flavor, contact-pollution, the insect pest.
Roasted coffee beans are very easy to be oxidized which makes the coffee oil deterioration and the fragrance volatile to disappear. Moreover, the temperature, humidity and sunlight will accelerate deterioration. In a short-term(2 weeks), the roasted coffee bean should be storage at 3℃ ~ 8℃. In a long-term(2 months), it should be in the low humidity hypoxic environment of -12℃ ~ -18℃ which can avoid oxidation and keep the roasted taste
There are three kinds of surface material for chosen, stainless steel, aluminium plate and color steel. The thickness of panel are 50 mm, 100 mm, 120 mm, 150 mm, 200 mm. You may choose the surface panel and thickness based on your requirements.
This unit is installed on the wall of the cold room. We provide wall panel with window for the installation. Thus, it is easy to install. There is no need for welding.
The air cooler is seperated from the other parts of the unit. The connection is using copper connector, like the one in air conditioner. So the installation is as easy as installing an air conditioner.
Good quality pressure gauge is used for pressure monitoring. And pressure protector is used to avoid pressure damage.
Jl.Ahmad Yani No.88, Gedung Graha Pena Lt. 5 Surabaya