Ult=0.6~0.7W/( m?.)
Average heat loss coefficient
H=3.1~3.4 MJ/ m?
H
solar vacuum tube
single target tube,three cavity tube,three high tube ,super conductive tube,purple gold tube.
Delivery Time: | in 5-7days |
Package: | in cartons |
Supply Ability: | 6000 Piece/Pieces per Week |
Minimum Order Quantity: | 2900 Piece/Pieces one container |
Payment Terms: | L/C,T/T,Western Union |
Port: | shanghai |
Fob Price: | US$1.0-3.0shanghai |
solar vacuum tube color: | red,black,blue |
Pipe Material: | Glass |
Application: | Water Heater |
Type: | U Pipe |
Brand Name: | jiachen |
Place of Origin: | Zhejiang China (Mainland) |