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cz4.0 Description Specification Water tank External diameter of water tank Φ**5mm Length of water tank ***8mm Shell material Colorful galvanized steel (*8F) Length of inner tank ***9mm External diameter of inner tank Φ**0mm Material of inner tank stainless steel or special steel with glass-lined coating Thermal insulation *2mm thick polyurethane Joint of water tank G1’’ outer thread Circulation G3/4”” outer thread Working pressure 0.6MPa Solar collector per pc (in total 2pcs) Dimension of solar collector L*W ***0mm****0mm Absorber area 1.*3m2 Absorber (optional) Black chromed or magnetic blue sputtering coating fin Header Φ*2mm*0.6mm, 2pcs, Copper TP2 Riser Φ*0mm*0.5mm, 8pcs, Copper TP2 Insulation Back: *0mm fiber glass insulation (black backing) Cover (optional) Pattern tempered glass or low-iron tempered glass Bracket Material Aluminum alloy ***3/T5 Electric heating unit Power of electric heating unit 2KW Joint Material of spiral tube SUS**2 Spiral tube G3/4’’ inner thread Circulation port joint of solar collector Copper joint Φ*2 to G3/4’’ inner thread Feature * Run under pressure: Max. pressure is up to 1.2MPa and the normal working pressure is 0.6MPa. * High efficiency: Black chrome or magnetic blue sputtering coating with absorptivity of *2% - *6%, emission of 5% **0%. * Perfect heat insulation: *0mm thick polyurethane as heat insulation, less than 5℃ decrease per *4 hours. * Long life: stainless steel or glass-lined inner tank, resisting high temperature and corruption. * Easy installation: Many styles of brackets suitable for different construction, easy installation, beautiful appearance.