All- glass solar tube collectors series ABC
原价: 2,00 USD
johnson brad
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基本信息
High absorptanceLow emittanceHighresistance against thermal shock ,impacBest priceprompt deliveryKAILIDA's alll-glass evacuated solar collector tubes are the key component of solar water heaters and solar collectorsStructureAll-glass double- tube coaxial sttructureGlass materailHigh borosilicate glass3.3glass wall thickness1.6mm/2.0mmOuter tube47mm/58mm/70mmInner tube37mm/47mm/58mmLength1500mm 2100mmTechnologyMagnetron Sputtering PlatingCoatingCu/SS-ALN(H)/SSCoating absorption0.93 0.95(AM1.5)Vacumm5X10-3palifesapn15yearsAverage heat loss coefficient0.4 0.6(m2°c
交货条款及包装
Packaging Detail: carton foam cushion Delivery Detail: within 30 days after receiving your formal order
端口: Shanghai,or Ningbo
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