This design incorporates evacuated glass tubes as efficiently absorbing, Solar collectors sunlight and converting it into heat energy With its remarkable ability to absorb while minimizing emittance, The vacuum tube layer coating particularly in, Stands out relation to differing hot water densities A dynamic water cycle forms in the tube as hot water ascends freely while cold water flows downward This natural circulation will warm the water in the 200-liter storage tank, 20 The inner tank utilizes food-grade Grade 304 stainless while the, Steel alloy outer tank boasts a thickness of 0. 4mm, Comprised featuring a stainless steel design 304 as well Diameter of tank at 360mm/460mm with polyurethane foam, Featuring a 50mm vacuum tube for crafted from, Three targets 58/1800mm stainless material steel frame