Three-target Vacuum Tube Performance and Specification:Tube structureAll-glass double deck co-axial structureGlass materialHigh borosilicate 3.3 glassOuter tube diameter and glass thicknessØ58±0.7mm; Glass thickness 1.6±0.15mmInner tube diameter and glass thicknessØ47±0.7mm; Glass thickness 1.6±0.15mmTube dimension58*1800mmAbsorption
coating
propertyCoating materialCU/SS-ALN(H)/SS-ALN(L)/ALNSediment methodThree Target magnetron sputtering platingAbsorptivityα =0.92~0.96 (AM1.5)Emission ratioEmission: ε=0.04~0.06(80°C±5°C)Vacuum degreeP≤5.0X10-3(PA)Stagnation temperature (temperature inside of empty evacuated tubes)260~300 °CAverage heat lossULT 0.4~0.6 W/(m2 *°C)Hail resistanceØ25 mm

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Current：Home » Mall » Heat Pipe Fitting/Pressurized Solar water heater using 100L-400L Heat Pipe Fitting/Pressurized Solar water heater using 100L-400L Click to enlarge Product： Heat Pipe Fitting/Pressurized Solar water heater using 100L-400L  Price： $3955.52 Brand： empty Location： China Sales： sold total of0pieces，0orders Comment： 0comments Inventory： 100pieces Popularity： 24people have paid attention Update： 2013-12-18   Detail Info CE EN12975 KEYMARK Split Pressurized Solar Water Heater CE EN12975 KEYMARK Split Pressurized Solar Water Heater General Info.:The JXSP-SERIAL solar system is combined with solar collector, pressurized storage tank, intelligent controller, solar station, expansion vessel, pipeline etc. CE EN12975 KEYMARK Split Pressurized Solar Water HeaterPremium Solar Collector Specification: