Advice on Buying a Thermos Flask
According to manufacturers’ recommendations, there are three common and convenient types of thermos: double-wall thermos, vacuum flask, and electric flask. The double-wall thermos can maintain the temperature of beverages, fruits, etc. for 24-36 hours, with a capacity of 0.2-1.8 liters. The double-wall thermos is coated with a non-stick enamel layer to prevent residue buildup and chlorine odor in water. Popular brands of double-wall thermos include Gali (Taiwan), Tiger (Japan), Zorirushi (Thailand)… The vacuum flask – tea pot can be used to hold boiling water or make tea, keeping it hot for 12 hours. When pouring water, you don’t have to open the lid, just press the pressure pump button, and the water will flow out. The flask is constructed like a regular thermos but under the lid, a cylindrical funnel is attached for placing loose or fresh tea. The funnel is made of stainless steel and heat-resistant plastic. The products from Japan (Tiger), Taiwan (Gali), China (Lilac, Niko)… have