Three cavity vacuum tube:High absorption efficiency,widelyapplicant to family solar system and commercial solar water system
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
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Three cavity vacuum tube
HGS58-1800 | 58mm | 1800mm | 0.1328 | 1.91 | |||||
2.for coating Cu/SS-ALN | |||||||||
Item no | specification | effecitive collector area () | fob price(usd) | ||||||
outer diameter | length | ||||||||
HGT47-1500 | 47mm | 1500mm | 0.0875 | 1.72 | |||||
HGT58-1800 | 58mm | 1800mm | 0.1328 | 2.2 | |||||
III.Technical parameters of vacuum tube | |||||||||
1.Glass material: high-quality borosilicate glass 3.3 | |||||||||
2.Outer glass tube diameter:47mm/58mm/70mm | |||||||||
3.Inner glass tube diameter: 37mm/47mm/58mm | |||||||||
4.Hail resistance:25mm | |||||||||
5.Life time:more than 15years | |||||||||
IV.Remark | |||||||||
1.Price:basic on FOB Shanghai or Ningbo,China.If for CIF price,must show me port and purchase item. | |||||||||
2.Payment :T/T | |||||||||
3.Lead time for container:7days | |||||||||