Etc manifold technical details new

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Solar ETC Water Heater and its technology description

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Etc manifold technical details new

  1. 1. ETC MANIFOLD SOLAR WATER HEATER TECHNICAL SPECIFICATION  Collector design type : Evacuated glass tube manifold  Selective coating type : World latest magnetron sputtering solar Selective coating technology with AL-N/AL  Thickness of coating : 330 +/- 10mm  Thermal expansion : 0.00033 / dec.c  Configuration : Three concentric borosilicate glass tubes  Absorber details a) Material : Evacuated Glass tubes b) Tube length : 1800mm c) Outer tube diameter : 58 mm d) Inner tube diameter : 47 mm e) Thickness of glass tube : 1.6mm Solar absorption of glass tube : 0.93  Solar emittance : 0.06  Insulation : Vacuum jacket  Manifold details a) Inner material : Stainless steel 304 or GI b) Thickness : SS-0.7 mm or GI 2.5mm c) Outer material : GI powder coated  Manifold insulation a) Material : PUF b) Thickness : 50mm  Gasket for tubes : Silicon rubber  Hardware : Stainless steel / Zinc plated  Finish (Powder coated) : for all frame and manifold

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