5) Vacuum tightness: less than 0.005 Pa.
4) Sediment method: 3 target magnertron sputtering plating ;
3) Structure: Cu/SS-ALN(H)/SS-ALN(L)/ALN
diameter :58mm,Thickness:1.6mm;Length:1800mm;
2) External pipe diameter and thickness:diameter :47mm,Thickness::1.6mm;Length:1500mm;
1) All-glass double-tube co-axial structure,high borosilicate 3.3 glass ;
Three-target all-glass vacuum heat collection tube property and specification :
vacuum tube
CE ,CCC,ISO 9001
vacuum tube
Delivery Time: | 25 days |
Minimum Order Quantity: | 100 Piece/Pieces Sample is acceptable . |
Payment Terms: | L/C,T/T |
Port: | Shanghai |
Pipe Material: | Glass |
Application: | Water Heater |
Type: | Vacuum Solar Collector |
Model Number: | 47-1500mm,58-1800mm |
Place of Origin: | Zhejiang China (Mainland) |