Ult=0.4~0.6W/( m?.)
Average heat loss coefficient
H=2.9~3.2 MJ/ m?
H
all glass solar vacuum tube
1.dia:47/58/70mm.length:1500/1600/1700/1800/1900/2000mm
2.yearly output 5,000,000pcs
| Delivery Time: | within 15 days |
| Package: | in carton |
| Supply Ability: | 5,000,000 Piece/Pieces per Year |
| Payment Terms: | L/C,T/T,Western Union |
| Port: | shanghai |
| Fob Price: | US$1-2shanghai |
| all glass solar vacuum tube: | blue or black |
| Pipe Material: | Glass |
| Application: | Water Heater |
| Type: | Vacuum Solar Collector |
| Model Number: | all glass solar vacuum tube |
| Brand Name: | jiachen |
| Place of Origin: | Zhejiang China (Mainland) |