Heat Pipe Solar Water Heater Collector THREE TARGET VACUUM TUBES for Mexico

Product Description

Product Description
Solar vacuum tubes are used for heating water with the energy from the sun. Vacuum tube is consists of two layer of glass tubes: The outer tube is made of extremely strong transparent quartz sand which can resist impact from hail up to 25mm in diameter. The inner tube is also made of quartz sand, but it is coated with a special selective coating with strong heat absorption and lowest heat loss. Technical DataAll-glass evacuated solar collector tubesMaterialBorosilicate Glass 3.3Absorption of SELECTIVE COATING≥0.93 (AM1.5)Emission of SELECTIVE COATING≤0.06 (80℃±5℃)Vacuum<3×10-3 PaStagnation Temperature>200℃Solar radiance exposure≤3.6MJ/m2Coefficient of Average Heat Loss<0.80W/(m2℃)Selective absorber coatingAluminum nitriteMaximum Strength0.6Mpa Technical DataAll-glass evacuated solar collector tubesOuter Diameter58mmInner Diameter47mmTube Thickness1.6+-0.1mmCoatingALN/ALN-SS-CUTypeNon-pressureTube Life15-20 YearsWarranty5 YearsApplicationSolar Water HeaterPackage5 layers corrugated paper/three foam block/ 3 strapping; 10/12/15 tubes/carton Flow typeHeat pipeHeat pipe materialT2 copperHeat pipe sizeTop condenser: Ø14* 1mm; Body: Ø8* 0.7mmfins around heat pipelong Aluminum(1.68m)Heat transfer liquidWater, Anti-freeze Fluid (Water-Glycol) We have our own furnaces to produce the glass tubes to guarantee the stability of tubes: We have fully automatic rounding machine, cleaning machine, vacuum machines and more than 30 coating lines in our factory: Professional testing equiments to make sure each tube is qualified before sent out: Carton Spec.: 5 layers corrugated paper/three foam block/ 3 strapping; 10/12/15 tubes/carton. Or customized. SpecificationQuantity each carton20ft40HCØ 47*1500mm15/20/24pcs5040pcs12000pcsØ 47*1800mm15/20/24pcs4600pcs10200pcsØ 58*1800mm10/15pcs2600pcs6800pcs Loading Pics: >>1. We have two furnaces and over 30 coating lines in our workshop to guarantee 10000000 pcs of anual production capacity.>>2. Round facility for vacuum>>3. We have our own testing equipments>>4. 1 hour of coating and 45 min of vacuum, longer than any other suppliers>>5. Tubes are qualified regarding the shock resistance test according to the national standand>>6. High absorption of over 0.93 and low emmision of below 0.06>>7. We have the latest version of test report in China.>>8. Fast delivery and trouble-shooting services available for 24 hours.

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