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Solar Evacuated solar collector tube
Solar Evacuated solar collector tube
Supplier Info
[China Supplier]
Contact Person : Ms. gao sarah
Tel : 0086-159-58346734
Fax : 0086-573-87531000
Product Detail
Evacuated solar collector tubes 1.CE,ISO9001,CCC 2.USD 1.3-5.8per pc 3. 15Years Warranty for vacuum tube 4.OEM

   

  

Normal all glass vacuum tube    

 

Specification:
StructureAll-glass double-tube co-axial structure
Glass materialHigh borosilicate 3.3 glass
External pipe diameter and thicknessdia.=47±0.7mm  &=1.6mm    dia.=58±0.7mm  &=1.6mm
dia.=70±0.7mm  &=2.0mm   
Internal pipe diameter and thicknessdia.=37±0.7mm  &=1.6mm    dia.=47±0.7mm  &=1.6mm
dia.=58±0.7mm  &=1.6mm   
Pipe length 1500mm 1600mm 1700mm  1800mm1900mm 2000mm 
Absorptive coating propertyStructureAL/AL-ALN(H)/AL-ALN(L)/ALN
Sediment methodSingle target magnetron sputtering plating
Specific absorptionas=0.88~0.91(AM1.5)
Emission ratio0.05~0.075(80°C±5°C)
Vacuum tightnessP≤5.0×10-³Pa
Idle sunning property parametersY= 220 ~ 260m²°C/KW
Solar irradiation for obtaining a preset water temperatureH≤4.7 MJ/ m²H=4.1~4.4 MJ/ m²
H≤3.7 MJ/ m²H=3.1~3.4 MJ/ m²
Average heat loss coefficientUlt=0.6~0.7W/( m².°C)
  Solar water tube working principle:

  Certificate: 

 High borosilicate 3.3 glass tube for solar vacuum tubes: 

 Technological process: 

 Workshop: 

Packing :

Main Advantages of solar vacuum Tubes: 

1.No scaling2.No blasting3.water-tight4.Anti aging.5.low temperature-resistant.  

Solar Evacuated solar collector tube

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