All Glass Solar Vacuum Tube

1.Product Name:All Glass Solar Vacuum Tube
2.Normal Specification:Borosilicate3.3 F58*1800
3.Color:Blue/Violet Gold/Black
4.New Shuaike Parameter:
Transmittance 0.93(AM1.5)
Absorptance 0.9-0.92 (AM1.5)
Hemisphere Emission Than «0.065 (80±5?)
Stagnation Parameter 240-255?.?/KW
Stuffy Dry Sunshine Radiation 3.5-4.5MJ/?
Average Heat Loss Factor 0.4-0.7W/(?.?)
Pressure Endure 0.6Mpa
Notes:The above is our normal specification,we can also produce according to customers’ requirements.
All Glass Solar Vacuum Tube