| Place of Origin |
Zhejiang China (Mainland) |
| Brand Name |
gtc-solar |
| Model Number |
m series vacuum tube |
gtc T series solar glass has 47/1500,58/1800 and other demission,our M series glass tube is forhigh pressure solar collector,more infomation see our web at www gtc-solar com,and some technical data Tube specifiactionStrucureAll-glass concetric dual tube geometrGlass materialBorosilicate glass Out tube dia meter and lengthφ=47 ±0.8mm =1500mm ±20mmφ=58 ±0.8mm =1800mm±20mm inner tube dia meter and lengthφ=37 ±0.8mm =1500mm ±20mmφ=47 ±0.8mm =1800mm ±20mmAI-N/Al Gtaded Al-N/Al solar selectuve absorbing coatingConstructionMothod to deposition DC reactive sputteringAbsorbing Coating propetitiesAbsorbance91%Emittance8%(80)(VACUUMP5×10-3 paStagnation parametter≥230M²/KWsolar radiance exposure for obtaining a preset water tempreture≤2.8MJ/M2Average heat loss coefficient≤0.8W/(M3) solar vacuum tube, solar vacuum tube, solar vacuum tube, solar vacuum tube, solar vacuum tube, solar vacuum tube, solar vacuum tube, solar vacuum tube, solar vacuum tube, solar vacuum tube, solar vacuum tube, solar vacuum tube, solar vacuum tube, solar vacuum tube, solar vacuum tube, solar vacuum tube, solar vacuum tube, solar vacuum tube, solar vacuum tube, solar vacuum tube,