- Contact Person : Mr. chi xinjiang
- Company Name : Shandong Guangpu Solar Energy Project Co., Ltd.
- Tel : 86-632-5665199
- Fax : 86-632-5665158
- Address : Shandong,tengzhou,NO.156 south road shanguo tengzhou city
- Country/Region : China
- Zip : 277500
Three-target Solar Vacuum Tube
Product name : Three-high Solar Vacuun Tube
Charcater feature:It apply the technology of Three-target Magnetron Sputtering ,it has the advantage of High absorption,High efficiency ,High temperature .The material of the glass can stand impact from the outer surrounding ,the age of the coating can up to 10 years more.
Glass mmaterial: borosilicate 3.3
Coating tstructure: SS-ALNx/Cu
Model: Φ47-1200mm, Φ47-1500mm, Φ47-1600mm, Φ47-1800mm, Φ58-1500mm, Φ58-1600mm, Φ58-1800mm, Φ58-2000mm, Φ58-2100mm.
Outer tube diametre:Φ47±0.7mm; thickness: δ=1.6mm
Φ58±0.7mm; thickness: δ=1.6mm
Inner tube diametre: Φ37±0.7mm; thickness: δ=1.6mm
Φ47±0.7mm; thickness: δ=1.6mm
Color: Blue , Gold purple
Vacuum degree: P≤4.2×10-3(Pa)
Solar absorption efficiency: α=0.90-0.93(AM1.5)
Absorptivity emissivity ratio: εh =0.04-0.06(80°C±5°C)
The temperature of basking without water: Y=260~310 m2 °C / KW
Average heat loss coefficient: :ULT=0.4~0.5W / ( m2°C)
Delivery time: Within 2 weeks after payment
Payment : TT
Three-target Solar Vacuum Tube
