58-1800MM, 2700 PCS/20ft, 5600 PCS/40ft
47-1500MM, 4700 PCS/20ft, 9600 PCS/40ft.
3. Loading quantity:
47-1800MM, 58-2000MM (optional specification)
47-1500MM, 58-1800MM (Standard specification)
2. Specification:
The kind of vacuum tube assimilate the advanced 12 layers of spattering deposition of trivalent element technology, high quality borosilicate glass 3.3, gradual change of CU-SS-ALN/ALN selective absorption coating and make vacuum tubes have high performance of absorptance and low reflection ratio. Through interlayer, vacuum has a unique effect of thermal, with its temperature up to 380 degree of idle sunning, performing a strong ability.
1. Feature:
Evacuated tube,Tri-element Evacuated tube:
Evacuated tube, assimilate the advanced 12 layers of spattering deposition of trivalent element technology,high quality boros
| Delivery Time: | Within 12 days |
| Package: | Export standard carton package |
| Supply Ability: | 500000 Piece/Pieces per Month |
| Minimum Order Quantity: | 1x20ft |
| Payment Terms: | L/C,T/T |
| Pipe Material: | Glass |
| Application: | Water Heater |
| Type: | Vacuum Solar Collector |
| Place of Origin: | Zhejiang China (Mainland) |