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Haining Sunray Solar Energy Co., Ltd.
Add: No. 16, Qiugang Rd., Yuanhua Town, Haining, Jiaxing, Zhejiang, China (Mainland)
Tel: +0086-573-87872798
Fax: +0086-573-87866519
Email: belinda@secosolar.com peter@secosolar.com
Website: http://www.hnsunray.com
solar vacuum tube

Quick Details

  • Place of Origin: China (Mainland)
  • Brand Name: SECOSACO
  • Model Number: 47*1500,47*1800,58*1800,58*2000

Packaging & Delivery

Packaging Details: export package - carton
Delivery Detail: 10-15 days


three target vacuum tube, OEM supply

solar vacuum tube:

three target vacuum tube:m²

absorpting layer,

stainless steel reflcetion layer

infrared relection layer

anti reflection layer

Structure:All-glass double-tube co-axial structure
Glass material:High borosilicate 3.3 glass
Sediment method:Three target magnetron sputtering plating
Specific absorption:0.93~0.96(AM1.5)  
Emission ratio:0.04~0.06(80°C±5°C)  
Vacuum tightness:P≤5.0×10-3(Pa)    
Idle sunning property parameters:Y=260~300. °C/KM  
Solar irradiation for obtaining a preset water temperature:
H≤4.7MJ/m²(58)   H=3.7~4.2MJ/m²  
H≤3.7MJ/m²(58)   H=2.9~3.2MJ/m²  
Average heat loss coefficient: 0.4~0.6W/(m². °C)

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